Finding the Fourth Proportional to 56,807.72, 78,394.76 and 32,948.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,807.72 : 78,394.76 = 32,948.28 : x
2. Step 2: Convert to fraction form
   56,807.72/78,394.76 = 32,948.28/x
3. Step 3: Cross multiply
   56,807.72x = 78,394.76 × 32,948.28
4. Step 4: Simplify right side
   56,807.72x = 2,582,972,503.01
5. Step 5: Solve for x
   x = 2,582,972,503.01/56,807.72
6. Step 6: Final answer
   x = 45,468.69