Finding the Fourth Proportional to 2,521,659.18, 3,479,747.90 and 1,434,195.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,659.18 : 3,479,747.90 = 1,434,195.30 : x
2. Step 2: Convert to fraction form
   2,521,659.18/3,479,747.90 = 1,434,195.30/x
3. Step 3: Cross multiply
   2,521,659.18x = 3,479,747.90 × 1,434,195.30
4. Step 4: Simplify right side
   2,521,659.18x = 4,990,638,076,193.89
5. Step 5: Solve for x
   x = 4,990,638,076,193.89/2,521,659.18
6. Step 6: Final answer
   x = 1,979,108.88