Finding the Fourth Proportional to 1,369,584.78, 2,053,263.69 and 571,460.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,584.78 : 2,053,263.69 = 571,460.82 : x
2. Step 2: Convert to fraction form
   1,369,584.78/2,053,263.69 = 571,460.82/x
3. Step 3: Cross multiply
   1,369,584.78x = 2,053,263.69 × 571,460.82
4. Step 4: Simplify right side
   1,369,584.78x = 1,173,359,751,963.63
5. Step 5: Solve for x
   x = 1,173,359,751,963.63/1,369,584.78
6. Step 6: Final answer
   x = 856,726.63