Finding the Fourth Proportional to 2,377,061.52, 3,280,320.76 and 1,289,309.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,061.52 : 3,280,320.76 = 1,289,309.74 : x
2. Step 2: Convert to fraction form
   2,377,061.52/3,280,320.76 = 1,289,309.74/x
3. Step 3: Cross multiply
   2,377,061.52x = 3,280,320.76 × 1,289,309.74
4. Step 4: Simplify right side
   2,377,061.52x = 4,229,349,506,192.20
5. Step 5: Solve for x
   x = 4,229,349,506,192.20/2,377,061.52
6. Step 6: Final answer
   x = 1,779,234.35