Finding the Fourth Proportional to 56,513.88, 78,003.30 and 32,654.40

Step by Step Solution

1. Step 1: Write the proportion equation
   56,513.88 : 78,003.30 = 32,654.40 : x
2. Step 2: Convert to fraction form
   56,513.88/78,003.30 = 32,654.40/x
3. Step 3: Cross multiply
   56,513.88x = 78,003.30 × 32,654.40
4. Step 4: Simplify right side
   56,513.88x = 2,547,150,959.52
5. Step 5: Solve for x
   x = 2,547,150,959.52/56,513.88
6. Step 6: Final answer
   x = 45,071.25