Finding the Fourth Proportional to 1,726,188.72, 2,589,279.48 and 464,016.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726,188.72 : 2,589,279.48 = 464,016.48 : x
2. Step 2: Convert to fraction form
   1,726,188.72/2,589,279.48 = 464,016.48/x
3. Step 3: Cross multiply
   1,726,188.72x = 2,589,279.48 × 464,016.48
4. Step 4: Simplify right side
   1,726,188.72x = 1,201,468,350,045.83
5. Step 5: Solve for x
   x = 1,201,468,350,045.83/1,726,188.72
6. Step 6: Final answer
   x = 696,023.75