Finding the Fourth Proportional to 1,168,876.89, 1,613,034.30 and 652,638.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168,876.89 : 1,613,034.30 = 652,638.72 : x
2. Step 2: Convert to fraction form
   1,168,876.89/1,613,034.30 = 652,638.72/x
3. Step 3: Cross multiply
   1,168,876.89x = 1,613,034.30 × 652,638.72
4. Step 4: Simplify right side
   1,168,876.89x = 1,052,728,640,868.10
5. Step 5: Solve for x
   x = 1,052,728,640,868.10/1,168,876.89
6. Step 6: Final answer
   x = 900,632.61