Finding the Fourth Proportional to 10,826,153.27, 16,240,722.47 and 3,638,244.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826,153.27 : 16,240,722.47 = 3,638,244.05 : x
2. Step 2: Convert to fraction form
   10,826,153.27/16,240,722.47 = 3,638,244.05/x
3. Step 3: Cross multiply
   10,826,153.27x = 16,240,722.47 × 3,638,244.05
4. Step 4: Simplify right side
   10,826,153.27x = 59,087,711,894,178.80
5. Step 5: Solve for x
   x = 59,087,711,894,178.80/10,826,153.27
6. Step 6: Final answer
   x = 5,457,867.67