Finding the Fourth Proportional to 989,562.37, 1,365,598.71 and 536,853.37

Step by Step Solution

1. Step 1: Write the proportion equation
   989,562.37 : 1,365,598.71 = 536,853.37 : x
2. Step 2: Convert to fraction form
   989,562.37/1,365,598.71 = 536,853.37/x
3. Step 3: Cross multiply
   989,562.37x = 1,365,598.71 × 536,853.37
4. Step 4: Simplify right side
   989,562.37x = 733,126,269,531.15
5. Step 5: Solve for x
   x = 733,126,269,531.15/989,562.37
6. Step 6: Final answer
   x = 740,859.08