Finding the Fourth Proportional to 1,759,451.73, 2,639,131.43 and 561,447.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759,451.73 : 2,639,131.43 = 561,447.15 : x
2. Step 2: Convert to fraction form
   1,759,451.73/2,639,131.43 = 561,447.15/x
3. Step 3: Cross multiply
   1,759,451.73x = 2,639,131.43 × 561,447.15
4. Step 4: Simplify right side
   1,759,451.73x = 1,481,732,817,041.69
5. Step 5: Solve for x
   x = 1,481,732,817,041.69/1,759,451.73
6. Step 6: Final answer
   x = 842,155.99