Finding the Fourth Proportional to 10,645,105.80, 15,967,428.15 and 2,968,545.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645,105.80 : 15,967,428.15 = 2,968,545.81 : x
2. Step 2: Convert to fraction form
   10,645,105.80/15,967,428.15 = 2,968,545.81/x
3. Step 3: Cross multiply
   10,645,105.80x = 15,967,428.15 × 2,968,545.81
4. Step 4: Simplify right side
   10,645,105.80x = 47,400,041,931,158.55
5. Step 5: Solve for x
   x = 47,400,041,931,158.55/10,645,105.80
6. Step 6: Final answer
   x = 4,452,754.42