Finding the Fourth Proportional to 51,066.91, 76,520.28 and 32,307.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,066.91 : 76,520.28 = 32,307.31 : x
2. Step 2: Convert to fraction form
   51,066.91/76,520.28 = 32,307.31/x
3. Step 3: Cross multiply
   51,066.91x = 76,520.28 × 32,307.31
4. Step 4: Simplify right side
   51,066.91x = 2,472,164,407.25
5. Step 5: Solve for x
   x = 2,472,164,407.25/51,066.91
6. Step 6: Final answer
   x = 48,410.30