Finding the Fourth Proportional to 56,016.28, 77,307.78 and 32,148.28

Step by Step Solution

1. Step 1: Write the proportion equation
   56,016.28 : 77,307.78 = 32,148.28 : x
2. Step 2: Convert to fraction form
   56,016.28/77,307.78 = 32,148.28/x
3. Step 3: Cross multiply
   56,016.28x = 77,307.78 × 32,148.28
4. Step 4: Simplify right side
   56,016.28x = 2,485,312,157.62
5. Step 5: Solve for x
   x = 2,485,312,157.62/56,016.28
6. Step 6: Final answer
   x = 44,367.68