Finding the Fourth Proportional to 10,826,158.28, 16,240,729.98 and 3,638,249.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826,158.28 : 16,240,729.98 = 3,638,249.04 : x
2. Step 2: Convert to fraction form
   10,826,158.28/16,240,729.98 = 3,638,249.04/x
3. Step 3: Cross multiply
   10,826,158.28x = 16,240,729.98 × 3,638,249.04
4. Step 4: Simplify right side
   10,826,158.28x = 59,087,820,258,634.22
5. Step 5: Solve for x
   x = 59,087,820,258,634.22/10,826,158.28
6. Step 6: Final answer
   x = 5,457,875.15