Finding the Fourth Proportional to 69,561,155.82, 104,361,928.38 and 28,040,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,561,155.82 : 104,361,928.38 = 28,040,604.50 : x
2. Step 2: Convert to fraction form
   69,561,155.82/104,361,928.38 = 28,040,604.50/x
3. Step 3: Cross multiply
   69,561,155.82x = 104,361,928.38 × 28,040,604.50
4. Step 4: Simplify right side
   69,561,155.82x = 2,926,371,558,039,096
5. Step 5: Solve for x
   x = 2,926,371,558,039,096/69,561,155.82
6. Step 6: Final answer
   x = 42,069,047.35