Finding the Fourth Proportional to 1,401,780.10, 2,103,188.55 and 560,935.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,780.10 : 2,103,188.55 = 560,935.30 : x
2. Step 2: Convert to fraction form
   1,401,780.10/2,103,188.55 = 560,935.30/x
3. Step 3: Cross multiply
   1,401,780.10x = 2,103,188.55 × 560,935.30
4. Step 4: Simplify right side
   1,401,780.10x = 1,179,752,700,250.82
5. Step 5: Solve for x
   x = 1,179,752,700,250.82/1,401,780.10
6. Step 6: Final answer
   x = 841,610.39