Finding the Fourth Proportional to 87,461.88, 131,109.69 and 34,188.01

Step by Step Solution

1. Step 1: Write the proportion equation
   87,461.88 : 131,109.69 = 34,188.01 : x
2. Step 2: Convert to fraction form
   87,461.88/131,109.69 = 34,188.01/x
3. Step 3: Cross multiply
   87,461.88x = 131,109.69 × 34,188.01
4. Step 4: Simplify right side
   87,461.88x = 4,482,379,392.82
5. Step 5: Solve for x
   x = 4,482,379,392.82/87,461.88
6. Step 6: Final answer
   x = 51,249.52