Finding the Fourth Proportional to 162,215.06, 243,323.17 and 49,894.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,215.06 : 243,323.17 = 49,894.52 : x
2. Step 2: Convert to fraction form
   162,215.06/243,323.17 = 49,894.52/x
3. Step 3: Cross multiply
   162,215.06x = 243,323.17 × 49,894.52
4. Step 4: Simplify right side
   162,215.06x = 12,140,492,772.03
5. Step 5: Solve for x
   x = 12,140,492,772.03/162,215.06
6. Step 6: Final answer
   x = 74,841.96