Finding the Fourth Proportional to 2,520,672.96, 3,780,990 and 627,401.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,672.96 : 3,780,990 = 627,401.76 : x
2. Step 2: Convert to fraction form
   2,520,672.96/3,780,990 = 627,401.76/x
3. Step 3: Cross multiply
   2,520,672.96x = 3,780,990 × 627,401.76
4. Step 4: Simplify right side
   2,520,672.96x = 2,372,199,780,542.40
5. Step 5: Solve for x
   x = 2,372,199,780,542.40/2,520,672.96
6. Step 6: Final answer
   x = 941,097.80