Finding the Fourth Proportional to 1,401,764.10, 2,103,164.55 and 560,919.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,764.10 : 2,103,164.55 = 560,919.30 : x
2. Step 2: Convert to fraction form
   1,401,764.10/2,103,164.55 = 560,919.30/x
3. Step 3: Cross multiply
   1,401,764.10x = 2,103,164.55 × 560,919.30
4. Step 4: Simplify right side
   1,401,764.10x = 1,179,705,587,170.82
5. Step 5: Solve for x
   x = 1,179,705,587,170.82/1,401,764.10
6. Step 6: Final answer
   x = 841,586.39