Finding the Fourth Proportional to 247,870.84, 342,061.50 and 134,693.32

Step by Step Solution

1. Step 1: Write the proportion equation
   247,870.84 : 342,061.50 = 134,693.32 : x
2. Step 2: Convert to fraction form
   247,870.84/342,061.50 = 134,693.32/x
3. Step 3: Cross multiply
   247,870.84x = 342,061.50 × 134,693.32
4. Step 4: Simplify right side
   247,870.84x = 46,073,399,079.18
5. Step 5: Solve for x
   x = 46,073,399,079.18/247,870.84
6. Step 6: Final answer
   x = 185,876.64