Finding the Fourth Proportional to 1,055,132.42, 1,456,080.70 and 571,710.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,132.42 : 1,456,080.70 = 571,710.65 : x
2. Step 2: Convert to fraction form
   1,055,132.42/1,456,080.70 = 571,710.65/x
3. Step 3: Cross multiply
   1,055,132.42x = 1,456,080.70 × 571,710.65
4. Step 4: Simplify right side
   1,055,132.42x = 832,456,839,809.25
5. Step 5: Solve for x
   x = 832,456,839,809.25/1,055,132.42
6. Step 6: Final answer
   x = 788,959.59