Finding the Fourth Proportional to 102,540.38, 141,484.59 and 58,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,540.38 : 141,484.59 = 58,924.50 : x
2. Step 2: Convert to fraction form
   102,540.38/141,484.59 = 58,924.50/x
3. Step 3: Cross multiply
   102,540.38x = 141,484.59 × 58,924.50
4. Step 4: Simplify right side
   102,540.38x = 8,336,908,192.89
5. Step 5: Solve for x
   x = 8,336,908,192.89/102,540.38
6. Step 6: Final answer
   x = 81,303.66