Finding the Fourth Proportional to 154,104.86, 231,091.68 and 60,545

Step by Step Solution

1. Step 1: Write the proportion equation
   154,104.86 : 231,091.68 = 60,545 : x
2. Step 2: Convert to fraction form
   154,104.86/231,091.68 = 60,545/x
3. Step 3: Cross multiply
   154,104.86x = 231,091.68 × 60,545
4. Step 4: Simplify right side
   154,104.86x = 13,991,445,765.60
5. Step 5: Solve for x
   x = 13,991,445,765.60/154,104.86
6. Step 6: Final answer
   x = 90,791.72