Finding the Fourth Proportional to 247,536.86, 341,591.72 and 134,357.18

Step by Step Solution

1. Step 1: Write the proportion equation
   247,536.86 : 341,591.72 = 134,357.18 : x
2. Step 2: Convert to fraction form
   247,536.86/341,591.72 = 134,357.18/x
3. Step 3: Cross multiply
   247,536.86x = 341,591.72 × 134,357.18
4. Step 4: Simplify right side
   247,536.86x = 45,895,300,210.55
5. Step 5: Solve for x
   x = 45,895,300,210.55/247,536.86
6. Step 6: Final answer
   x = 185,407.94