Finding the Fourth Proportional to 2,492,464.89, 3,739,366.80 and 786,674.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,464.89 : 3,739,366.80 = 786,674.15 : x
2. Step 2: Convert to fraction form
   2,492,464.89/3,739,366.80 = 786,674.15/x
3. Step 3: Cross multiply
   2,492,464.89x = 3,739,366.80 × 786,674.15
4. Step 4: Simplify right side
   2,492,464.89x = 2,941,663,180,231.39
5. Step 5: Solve for x
   x = 2,941,663,180,231.39/2,492,464.89
6. Step 6: Final answer
   x = 1,180,222.51