Finding the Fourth Proportional to 162,215.56, 243,323.92 and 49,895.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,215.56 : 243,323.92 = 49,895.02 : x
2. Step 2: Convert to fraction form
   162,215.56/243,323.92 = 49,895.02/x
3. Step 3: Cross multiply
   162,215.56x = 243,323.92 × 49,895.02
4. Step 4: Simplify right side
   162,215.56x = 12,140,651,854.88
5. Step 5: Solve for x
   x = 12,140,651,854.88/162,215.56
6. Step 6: Final answer
   x = 74,842.71