Finding the Fourth Proportional to 2,292,492.12, 3,163,645.76 and 1,260,105.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292,492.12 : 3,163,645.76 = 1,260,105.69 : x
2. Step 2: Convert to fraction form
   2,292,492.12/3,163,645.76 = 1,260,105.69/x
3. Step 3: Cross multiply
   2,292,492.12x = 3,163,645.76 × 1,260,105.69
4. Step 4: Simplify right side
   2,292,492.12x = 3,986,528,017,019.85
5. Step 5: Solve for x
   x = 3,986,528,017,019.85/2,292,492.12
6. Step 6: Final answer
   x = 1,738,949.50