Finding the Fourth Proportional to 2,425,112.52, 3,638,253.15 and 908,808.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,112.52 : 3,638,253.15 = 908,808.72 : x
2. Step 2: Convert to fraction form
   2,425,112.52/3,638,253.15 = 908,808.72/x
3. Step 3: Cross multiply
   2,425,112.52x = 3,638,253.15 × 908,808.72
4. Step 4: Simplify right side
   2,425,112.52x = 3,306,476,188,287.47
5. Step 5: Solve for x
   x = 3,306,476,188,287.47/2,425,112.52
6. Step 6: Final answer
   x = 1,363,432.07