Finding the Fourth Proportional to 87,538.71, 120,801.82 and 49,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   87,538.71 : 120,801.82 = 49,298.10 : x
2. Step 2: Convert to fraction form
   87,538.71/120,801.82 = 49,298.10/x
3. Step 3: Cross multiply
   87,538.71x = 120,801.82 × 49,298.10
4. Step 4: Simplify right side
   87,538.71x = 5,955,300,202.54
5. Step 5: Solve for x
   x = 5,955,300,202.54/87,538.71
6. Step 6: Final answer
   x = 68,030.48