Finding the Fourth Proportional to 469,182.10, 703,665.18 and 279,695.95

Step by Step Solution

1. Step 1: Write the proportion equation
   469,182.10 : 703,665.18 = 279,695.95 : x
2. Step 2: Convert to fraction form
   469,182.10/703,665.18 = 279,695.95/x
3. Step 3: Cross multiply
   469,182.10x = 703,665.18 × 279,695.95
4. Step 4: Simplify right side
   469,182.10x = 196,812,301,002.02
5. Step 5: Solve for x
   x = 196,812,301,002.02/469,182.10
6. Step 6: Final answer
   x = 419,479.56