Finding the Fourth Proportional to 2,784,685.78, 4,177,031.89 and 762,947.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784,685.78 : 4,177,031.89 = 762,947.24 : x
2. Step 2: Convert to fraction form
   2,784,685.78/4,177,031.89 = 762,947.24/x
3. Step 3: Cross multiply
   2,784,685.78x = 4,177,031.89 × 762,947.24
4. Step 4: Simplify right side
   2,784,685.78x = 3,186,854,951,867.48
5. Step 5: Solve for x
   x = 3,186,854,951,867.48/2,784,685.78
6. Step 6: Final answer
   x = 1,144,421.74