Finding the Fourth Proportional to 70,185.74, 96,857.71 and 38,356.61

Step by Step Solution

1. Step 1: Write the proportion equation
   70,185.74 : 96,857.71 = 38,356.61 : x
2. Step 2: Convert to fraction form
   70,185.74/96,857.71 = 38,356.61/x
3. Step 3: Cross multiply
   70,185.74x = 96,857.71 × 38,356.61
4. Step 4: Simplify right side
   70,185.74x = 3,715,132,827.78
5. Step 5: Solve for x
   x = 3,715,132,827.78/70,185.74
6. Step 6: Final answer
   x = 52,932.88