Finding the Fourth Proportional to 230,234.38, 345,406.86 and 88,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   230,234.38 : 345,406.86 = 88,077.32 : x
2. Step 2: Convert to fraction form
   230,234.38/345,406.86 = 88,077.32/x
3. Step 3: Cross multiply
   230,234.38x = 345,406.86 × 88,077.32
4. Step 4: Simplify right side
   230,234.38x = 30,422,512,053.88
5. Step 5: Solve for x
   x = 30,422,512,053.88/230,234.38
6. Step 6: Final answer
   x = 132,137.14