Finding the Fourth Proportional to 10,449,916.18, 14,421,062.61 and 5,740,510.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449,916.18 : 14,421,062.61 = 5,740,510.25 : x
2. Step 2: Convert to fraction form
   10,449,916.18/14,421,062.61 = 5,740,510.25/x
3. Step 3: Cross multiply
   10,449,916.18x = 14,421,062.61 × 5,740,510.25
4. Step 4: Simplify right side
   10,449,916.18x = 82,784,257,764,649.41
5. Step 5: Solve for x
   x = 82,784,257,764,649.41/10,449,916.18
6. Step 6: Final answer
   x = 7,922,002.09