Finding the Fourth Proportional to 71,766.56, 107,649.92 and 32,316.32

Step by Step Solution

1. Step 1: Write the proportion equation
   71,766.56 : 107,649.92 = 32,316.32 : x
2. Step 2: Convert to fraction form
   71,766.56/107,649.92 = 32,316.32/x
3. Step 3: Cross multiply
   71,766.56x = 107,649.92 × 32,316.32
4. Step 4: Simplify right side
   71,766.56x = 3,478,849,262.69
5. Step 5: Solve for x
   x = 3,478,849,262.69/71,766.56
6. Step 6: Final answer
   x = 48,474.52