Finding the Fourth Proportional to 1,167,194.52, 1,610,728.42 and 630,650.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,194.52 : 1,610,728.42 = 630,650.52 : x
2. Step 2: Convert to fraction form
   1,167,194.52/1,610,728.42 = 630,650.52/x
3. Step 3: Cross multiply
   1,167,194.52x = 1,610,728.42 × 630,650.52
4. Step 4: Simplify right side
   1,167,194.52x = 1,015,806,715,651.78
5. Step 5: Solve for x
   x = 1,015,806,715,651.78/1,167,194.52
6. Step 6: Final answer
   x = 870,297.71