Finding the Fourth Proportional to 162,217.82, 243,307.56 and 49,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,217.82 : 243,307.56 = 49,897.82 : x
2. Step 2: Convert to fraction form
   162,217.82/243,307.56 = 49,897.82/x
3. Step 3: Cross multiply
   162,217.82x = 243,307.56 × 49,897.82
4. Step 4: Simplify right side
   162,217.82x = 12,140,516,833.52
5. Step 5: Solve for x
   x = 12,140,516,833.52/162,217.82
6. Step 6: Final answer
   x = 74,840.83