Finding the Fourth Proportional to 87,827.94, 131,483.52 and 54,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   87,827.94 : 131,483.52 = 54,440.82 : x
2. Step 2: Convert to fraction form
   87,827.94/131,483.52 = 54,440.82/x
3. Step 3: Cross multiply
   87,827.94x = 131,483.52 × 54,440.82
4. Step 4: Simplify right side
   87,827.94x = 7,158,070,645.29
5. Step 5: Solve for x
   x = 7,158,070,645.29/87,827.94
6. Step 6: Final answer
   x = 81,501.06