Finding the Fourth Proportional to 1,054,047.33, 1,454,585.76 and 570,612.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,047.33 : 1,454,585.76 = 570,612.47 : x
2. Step 2: Convert to fraction form
   1,054,047.33/1,454,585.76 = 570,612.47/x
3. Step 3: Cross multiply
   1,054,047.33x = 1,454,585.76 × 570,612.47
4. Step 4: Simplify right side
   1,054,047.33x = 830,004,766,067.50
5. Step 5: Solve for x
   x = 830,004,766,067.50/1,054,047.33
6. Step 6: Final answer
   x = 787,445.44