Finding the Fourth Proportional to 230,662.95, 345,830.38 and 88,387.67

Step by Step Solution

1. Step 1: Write the proportion equation
   230,662.95 : 345,830.38 = 88,387.67 : x
2. Step 2: Convert to fraction form
   230,662.95/345,830.38 = 88,387.67/x
3. Step 3: Cross multiply
   230,662.95x = 345,830.38 × 88,387.67
4. Step 4: Simplify right side
   230,662.95x = 30,567,139,332.32
5. Step 5: Solve for x
   x = 30,567,139,332.32/230,662.95
6. Step 6: Final answer
   x = 132,518.64