Finding the Fourth Proportional to 856,673.33, 1,182,209.18 and 474,700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   856,673.33 : 1,182,209.18 = 474,700.10 : x
2. Step 2: Convert to fraction form
   856,673.33/1,182,209.18 = 474,700.10/x
3. Step 3: Cross multiply
   856,673.33x = 1,182,209.18 × 474,700.10
4. Step 4: Simplify right side
   856,673.33x = 561,194,807,682.37
5. Step 5: Solve for x
   x = 561,194,807,682.37/856,673.33
6. Step 6: Final answer
   x = 655,086.12