Finding the Fourth Proportional to 124,819.86, 172,238.12 and 73,834.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,819.86 : 172,238.12 = 73,834.52 : x
2. Step 2: Convert to fraction form
   124,819.86/172,238.12 = 73,834.52/x
3. Step 3: Cross multiply
   124,819.86x = 172,238.12 × 73,834.52
4. Step 4: Simplify right side
   124,819.86x = 12,717,118,915.90
5. Step 5: Solve for x
   x = 12,717,118,915.90/124,819.86
6. Step 6: Final answer
   x = 101,883.78