Finding the Fourth Proportional to 1,686,757.52, 2,329,143.72 and 1,204,801.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,757.52 : 2,329,143.72 = 1,204,801.04 : x
2. Step 2: Convert to fraction form
   1,686,757.52/2,329,143.72 = 1,204,801.04/x
3. Step 3: Cross multiply
   1,686,757.52x = 2,329,143.72 × 1,204,801.04
4. Step 4: Simplify right side
   1,686,757.52x = 2,806,154,776,165.47
5. Step 5: Solve for x
   x = 2,806,154,776,165.47/1,686,757.52
6. Step 6: Final answer
   x = 1,663,638.52