Finding the Fourth Proportional to 230,112.10, 345,191.70 and 88,076.71

Step by Step Solution

1. Step 1: Write the proportion equation
   230,112.10 : 345,191.70 = 88,076.71 : x
2. Step 2: Convert to fraction form
   230,112.10/345,191.70 = 88,076.71/x
3. Step 3: Cross multiply
   230,112.10x = 345,191.70 × 88,076.71
4. Step 4: Simplify right side
   230,112.10x = 30,403,349,255.31
5. Step 5: Solve for x
   x = 30,403,349,255.31/230,112.10
6. Step 6: Final answer
   x = 132,124.08