Finding the Fourth Proportional to 1,014,294.50, 1,399,770.15 and 561,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,294.50 : 1,399,770.15 = 561,585.50 : x
2. Step 2: Convert to fraction form
   1,014,294.50/1,399,770.15 = 561,585.50/x
3. Step 3: Cross multiply
   1,014,294.50x = 1,399,770.15 × 561,585.50
4. Step 4: Simplify right side
   1,014,294.50x = 786,090,619,572.83
5. Step 5: Solve for x
   x = 786,090,619,572.83/1,014,294.50
6. Step 6: Final answer
   x = 775,012.21