Finding the Fourth Proportional to 1,061,630.50, 1,465,028.22 and 578,204.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,630.50 : 1,465,028.22 = 578,204.14 : x
2. Step 2: Convert to fraction form
   1,061,630.50/1,465,028.22 = 578,204.14/x
3. Step 3: Cross multiply
   1,061,630.50x = 1,465,028.22 × 578,204.14
4. Step 4: Simplify right side
   1,061,630.50x = 847,085,382,020.83
5. Step 5: Solve for x
   x = 847,085,382,020.83/1,061,630.50
6. Step 6: Final answer
   x = 797,909.80