Finding the Fourth Proportional to 109,189.32, 150,680.18 and 63,858.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,189.32 : 150,680.18 = 63,858.71 : x
2. Step 2: Convert to fraction form
   109,189.32/150,680.18 = 63,858.71/x
3. Step 3: Cross multiply
   109,189.32x = 150,680.18 × 63,858.71
4. Step 4: Simplify right side
   109,189.32x = 9,622,242,453.72
5. Step 5: Solve for x
   x = 9,622,242,453.72/109,189.32
6. Step 6: Final answer
   x = 88,124.40