Finding the Fourth Proportional to 1,561,325.48, 2,155,223.72 and 1,017,593.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,325.48 : 2,155,223.72 = 1,017,593.52 : x
2. Step 2: Convert to fraction form
   1,561,325.48/2,155,223.72 = 1,017,593.52/x
3. Step 3: Cross multiply
   1,561,325.48x = 2,155,223.72 × 1,017,593.52
4. Step 4: Simplify right side
   1,561,325.48x = 2,193,141,691,622.29
5. Step 5: Solve for x
   x = 2,193,141,691,622.29/1,561,325.48
6. Step 6: Final answer
   x = 1,404,666.56