Finding the Fourth Proportional to 156,967.90, 235,441.05 and 50,350.30

Step by Step Solution

1. Step 1: Write the proportion equation
   156,967.90 : 235,441.05 = 50,350.30 : x
2. Step 2: Convert to fraction form
   156,967.90/235,441.05 = 50,350.30/x
3. Step 3: Cross multiply
   156,967.90x = 235,441.05 × 50,350.30
4. Step 4: Simplify right side
   156,967.90x = 11,854,527,499.82
5. Step 5: Solve for x
   x = 11,854,527,499.82/156,967.90
6. Step 6: Final answer
   x = 75,521.99