Finding the Fourth Proportional to 45,231.12, 67,888.71 and 23,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   45,231.12 : 67,888.71 = 23,061.15 : x
2. Step 2: Convert to fraction form
   45,231.12/67,888.71 = 23,061.15/x
3. Step 3: Cross multiply
   45,231.12x = 67,888.71 × 23,061.15
4. Step 4: Simplify right side
   45,231.12x = 1,565,591,724.62
5. Step 5: Solve for x
   x = 1,565,591,724.62/45,231.12
6. Step 6: Final answer
   x = 34,613.15