Finding the Fourth Proportional to 2,236,792.72, 3,086,861.32 and 1,270,013.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,236,792.72 : 3,086,861.32 = 1,270,013.04 : x
2. Step 2: Convert to fraction form
   2,236,792.72/3,086,861.32 = 1,270,013.04/x
3. Step 3: Cross multiply
   2,236,792.72x = 3,086,861.32 × 1,270,013.04
4. Step 4: Simplify right side
   2,236,792.72x = 3,920,354,129,071.61
5. Step 5: Solve for x
   x = 3,920,354,129,071.61/2,236,792.72
6. Step 6: Final answer
   x = 1,752,667.60