Finding the Fourth Proportional to 1,249,081.32, 1,873,341.69 and 574,514.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,081.32 : 1,873,341.69 = 574,514.55 : x
2. Step 2: Convert to fraction form
   1,249,081.32/1,873,341.69 = 574,514.55/x
3. Step 3: Cross multiply
   1,249,081.32x = 1,873,341.69 × 574,514.55
4. Step 4: Simplify right side
   1,249,081.32x = 1,076,262,058,026.59
5. Step 5: Solve for x
   x = 1,076,262,058,026.59/1,249,081.32
6. Step 6: Final answer
   x = 861,642.91