Finding the Fourth Proportional to 109,572, 151,209.50 and 59,271

Step by Step Solution

1. Step 1: Write the proportion equation
   109,572 : 151,209.50 = 59,271 : x
2. Step 2: Convert to fraction form
   109,572/151,209.50 = 59,271/x
3. Step 3: Cross multiply
   109,572x = 151,209.50 × 59,271
4. Step 4: Simplify right side
   109,572x = 8,962,337,978.15
5. Step 5: Solve for x
   x = 8,962,337,978.15/109,572
6. Step 6: Final answer
   x = 81,794.05