Finding the Fourth Proportional to 87,898.03, 131,836.59 and 22,978.15

Step by Step Solution

1. Step 1: Write the proportion equation
   87,898.03 : 131,836.59 = 22,978.15 : x
2. Step 2: Convert to fraction form
   87,898.03/131,836.59 = 22,978.15/x
3. Step 3: Cross multiply
   87,898.03x = 131,836.59 × 22,978.15
4. Step 4: Simplify right side
   87,898.03x = 3,029,360,940.51
5. Step 5: Solve for x
   x = 3,029,360,940.51/87,898.03
6. Step 6: Final answer
   x = 34,464.49