Finding the Fourth Proportional to 2,520,159, 3,477,906.90 and 1,432,476.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,159 : 3,477,906.90 = 1,432,476.42 : x
2. Step 2: Convert to fraction form
   2,520,159/3,477,906.90 = 1,432,476.42/x
3. Step 3: Cross multiply
   2,520,159x = 3,477,906.90 × 1,432,476.42
4. Step 4: Simplify right side
   2,520,159x = 4,982,019,625,205.30
5. Step 5: Solve for x
   x = 4,982,019,625,205.30/2,520,159
6. Step 6: Final answer
   x = 1,976,867.18