Finding the Fourth Proportional to 2,520,503.46, 3,478,156.47 and 1,432,624.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,503.46 : 3,478,156.47 = 1,432,624.05 : x
2. Step 2: Convert to fraction form
   2,520,503.46/3,478,156.47 = 1,432,624.05/x
3. Step 3: Cross multiply
   2,520,503.46x = 3,478,156.47 × 1,432,624.05
4. Step 4: Simplify right side
   2,520,503.46x = 4,982,890,608,585.10
5. Step 5: Solve for x
   x = 4,982,890,608,585.10/2,520,503.46
6. Step 6: Final answer
   x = 1,976,942.58