Finding the Fourth Proportional to 416,061.29, 624,091.94 and 176,213.00

Step by Step Solution

1. Step 1: Write the proportion equation
   416,061.29 : 624,091.94 = 176,213.00 : x
2. Step 2: Convert to fraction form
   416,061.29/624,091.94 = 176,213.00/x
3. Step 3: Cross multiply
   416,061.29x = 624,091.94 × 176,213.00
4. Step 4: Simplify right side
   416,061.29x = 109,973,109,021.70
5. Step 5: Solve for x
   x = 109,973,109,021.70/416,061.29
6. Step 6: Final answer
   x = 264,319.50