Finding the Fourth Proportional to 704,870.01, 972,718.20 and 382,580.10

Step by Step Solution

1. Step 1: Write the proportion equation
   704,870.01 : 972,718.20 = 382,580.10 : x
2. Step 2: Convert to fraction form
   704,870.01/972,718.20 = 382,580.10/x
3. Step 3: Cross multiply
   704,870.01x = 972,718.20 × 382,580.10
4. Step 4: Simplify right side
   704,870.01x = 372,142,626,227.82
5. Step 5: Solve for x
   x = 372,142,626,227.82/704,870.01
6. Step 6: Final answer
   x = 527,959.23