Finding the Fourth Proportional to 86,758.80, 130,142.72 and 24,434.16

Step by Step Solution

1. Step 1: Write the proportion equation
   86,758.80 : 130,142.72 = 24,434.16 : x
2. Step 2: Convert to fraction form
   86,758.80/130,142.72 = 24,434.16/x
3. Step 3: Cross multiply
   86,758.80x = 130,142.72 × 24,434.16
4. Step 4: Simplify right side
   86,758.80x = 3,179,928,043.32
5. Step 5: Solve for x
   x = 3,179,928,043.32/86,758.80
6. Step 6: Final answer
   x = 36,652.51