Finding the Fourth Proportional to 17,490,227.74, 26,234,395.56 and 5,359,726.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,490,227.74 : 26,234,395.56 = 5,359,726.40 : x
2. Step 2: Convert to fraction form
   17,490,227.74/26,234,395.56 = 5,359,726.40/x
3. Step 3: Cross multiply
   17,490,227.74x = 26,234,395.56 × 5,359,726.40
4. Step 4: Simplify right side
   17,490,227.74x = 140,609,182,470,974.78
5. Step 5: Solve for x
   x = 140,609,182,470,974.78/17,490,227.74
6. Step 6: Final answer
   x = 8,039,299.69