Finding the Fourth Proportional to 1,103,734.34, 1,523,279.69 and 613,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,734.34 : 1,523,279.69 = 613,752.78 : x
2. Step 2: Convert to fraction form
   1,103,734.34/1,523,279.69 = 613,752.78/x
3. Step 3: Cross multiply
   1,103,734.34x = 1,523,279.69 × 613,752.78
4. Step 4: Simplify right side
   1,103,734.34x = 934,917,144,455.04
5. Step 5: Solve for x
   x = 934,917,144,455.04/1,103,734.34
6. Step 6: Final answer
   x = 847,049.07