Finding the Fourth Proportional to 894,100.83, 1,233,891.60 and 512,201.42

Step by Step Solution

1. Step 1: Write the proportion equation
   894,100.83 : 1,233,891.60 = 512,201.42 : x
2. Step 2: Convert to fraction form
   894,100.83/1,233,891.60 = 512,201.42/x
3. Step 3: Cross multiply
   894,100.83x = 1,233,891.60 × 512,201.42
4. Step 4: Simplify right side
   894,100.83x = 632,001,033,123.59
5. Step 5: Solve for x
   x = 632,001,033,123.59/894,100.83
6. Step 6: Final answer
   x = 706,856.55