Finding the Fourth Proportional to 1,053,104.29, 1,580,746.69 and 648,587.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,104.29 : 1,580,746.69 = 648,587.86 : x
2. Step 2: Convert to fraction form
   1,053,104.29/1,580,746.69 = 648,587.86/x
3. Step 3: Cross multiply
   1,053,104.29x = 1,580,746.69 × 648,587.86
4. Step 4: Simplify right side
   1,053,104.29x = 1,025,253,109,728.05
5. Step 5: Solve for x
   x = 1,025,253,109,728.05/1,053,104.29
6. Step 6: Final answer
   x = 973,553.26