Finding the Fourth Proportional to 162,037.50, 243,044.01 and 56,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,037.50 : 243,044.01 = 56,863.50 : x
2. Step 2: Convert to fraction form
   162,037.50/243,044.01 = 56,863.50/x
3. Step 3: Cross multiply
   162,037.50x = 243,044.01 × 56,863.50
4. Step 4: Simplify right side
   162,037.50x = 13,820,333,062.64
5. Step 5: Solve for x
   x = 13,820,333,062.64/162,037.50
6. Step 6: Final answer
   x = 85,290.95