Finding the Fourth Proportional to 1,152,648.08, 1,727,773.28 and 479,096

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,648.08 : 1,727,773.28 = 479,096 : x
2. Step 2: Convert to fraction form
   1,152,648.08/1,727,773.28 = 479,096/x
3. Step 3: Cross multiply
   1,152,648.08x = 1,727,773.28 × 479,096
4. Step 4: Simplify right side
   1,152,648.08x = 827,769,267,354.88
5. Step 5: Solve for x
   x = 827,769,267,354.88/1,152,648.08
6. Step 6: Final answer
   x = 718,145.70