Finding the Fourth Proportional to 1,300,152.52, 1,949,879.34 and 458,593.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,152.52 : 1,949,879.34 = 458,593.48 : x
2. Step 2: Convert to fraction form
   1,300,152.52/1,949,879.34 = 458,593.48/x
3. Step 3: Cross multiply
   1,300,152.52x = 1,949,879.34 × 458,593.48
4. Step 4: Simplify right side
   1,300,152.52x = 894,201,952,110.70
5. Step 5: Solve for x
   x = 894,201,952,110.70/1,300,152.52
6. Step 6: Final answer
   x = 687,766.96