Finding the Fourth Proportional to 2,286,502.76, 3,155,499.78 and 1,267,885.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,502.76 : 3,155,499.78 = 1,267,885.64 : x
2. Step 2: Convert to fraction form
   2,286,502.76/3,155,499.78 = 1,267,885.64/x
3. Step 3: Cross multiply
   2,286,502.76x = 3,155,499.78 × 1,267,885.64
4. Step 4: Simplify right side
   2,286,502.76x = 4,000,812,858,085.16
5. Step 5: Solve for x
   x = 4,000,812,858,085.16/2,286,502.76
6. Step 6: Final answer
   x = 1,749,752.04