Finding the Fourth Proportional to 99,499.25, 149,250.03 and 42,565.41

Step by Step Solution

1. Step 1: Write the proportion equation
   99,499.25 : 149,250.03 = 42,565.41 : x
2. Step 2: Convert to fraction form
   99,499.25/149,250.03 = 42,565.41/x
3. Step 3: Cross multiply
   99,499.25x = 149,250.03 × 42,565.41
4. Step 4: Simplify right side
   99,499.25x = 6,352,888,719.46
5. Step 5: Solve for x
   x = 6,352,888,719.46/99,499.25
6. Step 6: Final answer
   x = 63,848.61