Finding the Fourth Proportional to 156,934.34, 235,401.62 and 51,753.30

Step by Step Solution

1. Step 1: Write the proportion equation
   156,934.34 : 235,401.62 = 51,753.30 : x
2. Step 2: Convert to fraction form
   156,934.34/235,401.62 = 51,753.30/x
3. Step 3: Cross multiply
   156,934.34x = 235,401.62 × 51,753.30
4. Step 4: Simplify right side
   156,934.34x = 12,182,811,650.58
5. Step 5: Solve for x
   x = 12,182,811,650.58/156,934.34
6. Step 6: Final answer
   x = 77,629.99