Finding the Fourth Proportional to 112,144.32, 154,754.81 and 63,752.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,144.32 : 154,754.81 = 63,752.59 : x
2. Step 2: Convert to fraction form
   112,144.32/154,754.81 = 63,752.59/x
3. Step 3: Cross multiply
   112,144.32x = 154,754.81 × 63,752.59
4. Step 4: Simplify right side
   112,144.32x = 9,866,019,952.46
5. Step 5: Solve for x
   x = 9,866,019,952.46/112,144.32
6. Step 6: Final answer
   x = 87,976.10