Finding the Fourth Proportional to 2,518,969.28, 3,776,216.24 and 981,608.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,969.28 : 3,776,216.24 = 981,608.81 : x
2. Step 2: Convert to fraction form
   2,518,969.28/3,776,216.24 = 981,608.81/x
3. Step 3: Cross multiply
   2,518,969.28x = 3,776,216.24 × 981,608.81
4. Step 4: Simplify right side
   2,518,969.28x = 3,706,767,113,222.02
5. Step 5: Solve for x
   x = 3,706,767,113,222.02/2,518,969.28
6. Step 6: Final answer
   x = 1,471,541.22