Finding the Fourth Proportional to 5,216,100.89, 7,818,629.12 and 1,754,545.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,216,100.89 : 7,818,629.12 = 1,754,545.25 : x
2. Step 2: Convert to fraction form
   5,216,100.89/7,818,629.12 = 1,754,545.25/x
3. Step 3: Cross multiply
   5,216,100.89x = 7,818,629.12 × 1,754,545.25
4. Step 4: Simplify right side
   5,216,100.89x = 13,718,138,584,007.68
5. Step 5: Solve for x
   x = 13,718,138,584,007.68/5,216,100.89
6. Step 6: Final answer
   x = 2,629,960.36