Finding the Fourth Proportional to 92,758.64, 139,159.89 and 73,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,758.64 : 139,159.89 = 73,854.72 : x
2. Step 2: Convert to fraction form
   92,758.64/139,159.89 = 73,854.72/x
3. Step 3: Cross multiply
   92,758.64x = 139,159.89 × 73,854.72
4. Step 4: Simplify right side
   92,758.64x = 10,277,614,711.18
5. Step 5: Solve for x
   x = 10,277,614,711.18/92,758.64
6. Step 6: Final answer
   x = 110,799.55