Finding the Fourth Proportional to 1,517,262.25, 2,274,303.61 and 706,978.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517,262.25 : 2,274,303.61 = 706,978.62 : x
2. Step 2: Convert to fraction form
   1,517,262.25/2,274,303.61 = 706,978.62/x
3. Step 3: Cross multiply
   1,517,262.25x = 2,274,303.61 × 706,978.62
4. Step 4: Simplify right side
   1,517,262.25x = 1,607,884,027,658.82
5. Step 5: Solve for x
   x = 1,607,884,027,658.82/1,517,262.25
6. Step 6: Final answer
   x = 1,059,727.17