Finding the Fourth Proportional to 162,214.56, 243,322.42 and 49,894.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,214.56 : 243,322.42 = 49,894.02 : x
2. Step 2: Convert to fraction form
   162,214.56/243,322.42 = 49,894.02/x
3. Step 3: Cross multiply
   162,214.56x = 243,322.42 × 49,894.02
4. Step 4: Simplify right side
   162,214.56x = 12,140,333,689.93
5. Step 5: Solve for x
   x = 12,140,333,689.93/162,214.56
6. Step 6: Final answer
   x = 74,841.21