Finding the Fourth Proportional to 114,978.48, 158,674.88 and 63,993.36

Step by Step Solution

1. Step 1: Write the proportion equation
   114,978.48 : 158,674.88 = 63,993.36 : x
2. Step 2: Convert to fraction form
   114,978.48/158,674.88 = 63,993.36/x
3. Step 3: Cross multiply
   114,978.48x = 158,674.88 × 63,993.36
4. Step 4: Simplify right side
   114,978.48x = 10,154,138,398.83
5. Step 5: Solve for x
   x = 10,154,138,398.83/114,978.48
6. Step 6: Final answer
   x = 88,313.38