Finding the Fourth Proportional to 87,092.18, 120,196.61 and 49,362.38

Step by Step Solution

1. Step 1: Write the proportion equation
   87,092.18 : 120,196.61 = 49,362.38 : x
2. Step 2: Convert to fraction form
   87,092.18/120,196.61 = 49,362.38/x
3. Step 3: Cross multiply
   87,092.18x = 120,196.61 × 49,362.38
4. Step 4: Simplify right side
   87,092.18x = 5,933,189,889.74
5. Step 5: Solve for x
   x = 5,933,189,889.74/87,092.18
6. Step 6: Final answer
   x = 68,125.41