Finding the Fourth Proportional to 102,083.91, 140,891.10 and 73,498.17

Step by Step Solution

1. Step 1: Write the proportion equation
   102,083.91 : 140,891.10 = 73,498.17 : x
2. Step 2: Convert to fraction form
   102,083.91/140,891.10 = 73,498.17/x
3. Step 3: Cross multiply
   102,083.91x = 140,891.10 × 73,498.17
4. Step 4: Simplify right side
   102,083.91x = 10,355,238,019.29
5. Step 5: Solve for x
   x = 10,355,238,019.29/102,083.91
6. Step 6: Final answer
   x = 101,438.49