Finding the Fourth Proportional to 162,498.57, 243,753.24 and 55,881.47

Step by Step Solution

1. Step 1: Write the proportion equation
   162,498.57 : 243,753.24 = 55,881.47 : x
2. Step 2: Convert to fraction form
   162,498.57/243,753.24 = 55,881.47/x
3. Step 3: Cross multiply
   162,498.57x = 243,753.24 × 55,881.47
4. Step 4: Simplify right side
   162,498.57x = 13,621,290,187.40
5. Step 5: Solve for x
   x = 13,621,290,187.40/162,498.57
6. Step 6: Final answer
   x = 83,824.06