Finding the Fourth Proportional to 56,802.72, 78,387.60 and 32,943.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,802.72 : 78,387.60 = 32,943.24 : x
2. Step 2: Convert to fraction form
   56,802.72/78,387.60 = 32,943.24/x
3. Step 3: Cross multiply
   56,802.72x = 78,387.60 × 32,943.24
4. Step 4: Simplify right side
   56,802.72x = 2,582,341,519.82
5. Step 5: Solve for x
   x = 2,582,341,519.82/56,802.72
6. Step 6: Final answer
   x = 45,461.58