Finding the Fourth Proportional to 2,926,002.72, 4,389,377.72 and 1,129,399.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,926,002.72 : 4,389,377.72 = 1,129,399.96 : x
2. Step 2: Convert to fraction form
   2,926,002.72/4,389,377.72 = 1,129,399.96/x
3. Step 3: Cross multiply
   2,926,002.72x = 4,389,377.72 × 1,129,399.96
4. Step 4: Simplify right side
   2,926,002.72x = 4,957,363,021,392.89
5. Step 5: Solve for x
   x = 4,957,363,021,392.89/2,926,002.72
6. Step 6: Final answer
   x = 1,694,244.16