Finding the Fourth Proportional to 899,076.24, 1,240,749.57 and 536,710.41

Step by Step Solution

1. Step 1: Write the proportion equation
   899,076.24 : 1,240,749.57 = 536,710.41 : x
2. Step 2: Convert to fraction form
   899,076.24/1,240,749.57 = 536,710.41/x
3. Step 3: Cross multiply
   899,076.24x = 1,240,749.57 × 536,710.41
4. Step 4: Simplify right side
   899,076.24x = 665,923,210,422.02
5. Step 5: Solve for x
   x = 665,923,210,422.02/899,076.24
6. Step 6: Final answer
   x = 740,674.91