Finding the Fourth Proportional to 416,019.52, 624,029.32 and 116,544.61

Step by Step Solution

1. Step 1: Write the proportion equation
   416,019.52 : 624,029.32 = 116,544.61 : x
2. Step 2: Convert to fraction form
   416,019.52/624,029.32 = 116,544.61/x
3. Step 3: Cross multiply
   416,019.52x = 624,029.32 × 116,544.61
4. Step 4: Simplify right side
   416,019.52x = 72,727,250,607.82
5. Step 5: Solve for x
   x = 72,727,250,607.82/416,019.52
6. Step 6: Final answer
   x = 174,816.92