Finding the Fourth Proportional to 70,895.59, 97,805.17 and 42,199.16

Step by Step Solution

1. Step 1: Write the proportion equation
   70,895.59 : 97,805.17 = 42,199.16 : x
2. Step 2: Convert to fraction form
   70,895.59/97,805.17 = 42,199.16/x
3. Step 3: Cross multiply
   70,895.59x = 97,805.17 × 42,199.16
4. Step 4: Simplify right side
   70,895.59x = 4,127,296,131.53
5. Step 5: Solve for x
   x = 4,127,296,131.53/70,895.59
6. Step 6: Final answer
   x = 58,216.54