Finding the Fourth Proportional to 123,491.52, 185,088.24 and 56,838.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,491.52 : 185,088.24 = 56,838.24 : x
2. Step 2: Convert to fraction form
   123,491.52/185,088.24 = 56,838.24/x
3. Step 3: Cross multiply
   123,491.52x = 185,088.24 × 56,838.24
4. Step 4: Simplify right side
   123,491.52x = 10,520,089,806.30
5. Step 5: Solve for x
   x = 10,520,089,806.30/123,491.52
6. Step 6: Final answer
   x = 85,188.76