Finding the Fourth Proportional to 69,139,155,131.19, 95,359,206,517.26 and 59,510,011,690.53

Step by Step Solution

1. Step 1: Write the proportion equation
   69,139,155,131.19 : 95,359,206,517.26 = 59,510,011,690.53 : x
2. Step 2: Convert to fraction form
   69,139,155,131.19/95,359,206,517.26 = 59,510,011,690.53/x
3. Step 3: Cross multiply
   69,139,155,131.19x = 95,359,206,517.26 × 59,510,011,690.53
4. Step 4: Simplify right side
   69,139,155,131.19x = 5,674,827,494,641,806,344,192
5. Step 5: Solve for x
   x = 5,674,827,494,641,806,344,192/69,139,155,131.19
6. Step 6: Final answer
   x = 82,078,345,965.81