Finding the Fourth Proportional to 1,508,081.69, 2,261,411.83 and 547,860.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,081.69 : 2,261,411.83 = 547,860.20 : x
2. Step 2: Convert to fraction form
   1,508,081.69/2,261,411.83 = 547,860.20/x
3. Step 3: Cross multiply
   1,508,081.69x = 2,261,411.83 × 547,860.20
4. Step 4: Simplify right side
   1,508,081.69x = 1,238,937,524,789.46
5. Step 5: Solve for x
   x = 1,238,937,524,789.46/1,508,081.69
6. Step 6: Final answer
   x = 821,532.11