Finding the Fourth Proportional to 899,075.83, 1,240,749.00 and 536,710.00

Step by Step Solution

1. Step 1: Write the proportion equation
   899,075.83 : 1,240,749.00 = 536,710.00 : x
2. Step 2: Convert to fraction form
   899,075.83/1,240,749.00 = 536,710.00/x
3. Step 3: Cross multiply
   899,075.83x = 1,240,749.00 × 536,710.00
4. Step 4: Simplify right side
   899,075.83x = 665,922,397,550.10
5. Step 5: Solve for x
   x = 665,922,397,550.10/899,075.83
6. Step 6: Final answer
   x = 740,674.34