Finding the Fourth Proportional to 1,132,820.43, 1,563,298.70 and 616,573.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,820.43 : 1,563,298.70 = 616,573.10 : x
2. Step 2: Convert to fraction form
   1,132,820.43/1,563,298.70 = 616,573.10/x
3. Step 3: Cross multiply
   1,132,820.43x = 1,563,298.70 × 616,573.10
4. Step 4: Simplify right side
   1,132,820.43x = 963,887,921,185.02
5. Step 5: Solve for x
   x = 963,887,921,185.02/1,132,820.43
6. Step 6: Final answer
   x = 850,874.42