Finding the Fourth Proportional to 247,871.39, 342,061.89 and 134,694.14

Step by Step Solution

1. Step 1: Write the proportion equation
   247,871.39 : 342,061.89 = 134,694.14 : x
2. Step 2: Convert to fraction form
   247,871.39/342,061.89 = 134,694.14/x
3. Step 3: Cross multiply
   247,871.39x = 342,061.89 × 134,694.14
4. Step 4: Simplify right side
   247,871.39x = 46,073,732,100.32
5. Step 5: Solve for x
   x = 46,073,732,100.32/247,871.39
6. Step 6: Final answer
   x = 185,877.57