Finding the Fourth Proportional to 51,132.80, 76,685.16 and 32,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,132.80 : 76,685.16 = 32,384.72 : x
2. Step 2: Convert to fraction form
   51,132.80/76,685.16 = 32,384.72/x
3. Step 3: Cross multiply
   51,132.80x = 76,685.16 × 32,384.72
4. Step 4: Simplify right side
   51,132.80x = 2,483,427,434.76
5. Step 5: Solve for x
   x = 2,483,427,434.76/51,132.80
6. Step 6: Final answer
   x = 48,568.19