Finding the Fourth Proportional to 584,870.01, 875,308.95 and 490,207.05

Step by Step Solution

1. Step 1: Write the proportion equation
   584,870.01 : 875,308.95 = 490,207.05 : x
2. Step 2: Convert to fraction form
   584,870.01/875,308.95 = 490,207.05/x
3. Step 3: Cross multiply
   584,870.01x = 875,308.95 × 490,207.05
4. Step 4: Simplify right side
   584,870.01x = 429,082,618,218.10
5. Step 5: Solve for x
   x = 429,082,618,218.10/584,870.01
6. Step 6: Final answer
   x = 733,637.58