Finding the Fourth Proportional to 475,066.42, 655,591.83 and 260,210.07

Step by Step Solution

1. Step 1: Write the proportion equation
   475,066.42 : 655,591.83 = 260,210.07 : x
2. Step 2: Convert to fraction form
   475,066.42/655,591.83 = 260,210.07/x
3. Step 3: Cross multiply
   475,066.42x = 655,591.83 × 260,210.07
4. Step 4: Simplify right side
   475,066.42x = 170,591,594,999.94
5. Step 5: Solve for x
   x = 170,591,594,999.94/475,066.42
6. Step 6: Final answer
   x = 359,089.99