Finding the Fourth Proportional to 754,900.01, 1,042,147.99 and 582,430.45

Step by Step Solution

1. Step 1: Write the proportion equation
   754,900.01 : 1,042,147.99 = 582,430.45 : x
2. Step 2: Convert to fraction form
   754,900.01/1,042,147.99 = 582,430.45/x
3. Step 3: Cross multiply
   754,900.01x = 1,042,147.99 × 582,430.45
4. Step 4: Simplify right side
   754,900.01x = 606,978,722,782.30
5. Step 5: Solve for x
   x = 606,978,722,782.30/754,900.01
6. Step 6: Final answer
   x = 804,051.81