Finding the Fourth Proportional to 877,150.83, 1,210,471.83 and 474,742.83

Step by Step Solution

1. Step 1: Write the proportion equation
   877,150.83 : 1,210,471.83 = 474,742.83 : x
2. Step 2: Convert to fraction form
   877,150.83/1,210,471.83 = 474,742.83/x
3. Step 3: Cross multiply
   877,150.83x = 1,210,471.83 × 474,742.83
4. Step 4: Simplify right side
   877,150.83x = 574,662,822,209.48
5. Step 5: Solve for x
   x = 574,662,822,209.48/877,150.83
6. Step 6: Final answer
   x = 655,147.10