Finding the Fourth Proportional to 2,518,939.84, 3,776,543.52 and 1,521,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,939.84 : 3,776,543.52 = 1,521,434.56 : x
2. Step 2: Convert to fraction form
   2,518,939.84/3,776,543.52 = 1,521,434.56/x
3. Step 3: Cross multiply
   2,518,939.84x = 3,776,543.52 × 1,521,434.56
4. Step 4: Simplify right side
   2,518,939.84x = 5,745,763,828,672.05
5. Step 5: Solve for x
   x = 5,745,763,828,672.05/2,518,939.84
6. Step 6: Final answer
   x = 2,281,024.63