Finding the Fourth Proportional to 2,259,522.72, 3,389,311.40 and 662,118.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,522.72 : 3,389,311.40 = 662,118.16 : x
2. Step 2: Convert to fraction form
   2,259,522.72/3,389,311.40 = 662,118.16/x
3. Step 3: Cross multiply
   2,259,522.72x = 3,389,311.40 × 662,118.16
4. Step 4: Simplify right side
   2,259,522.72x = 2,244,124,627,835.02
5. Step 5: Solve for x
   x = 2,244,124,627,835.02/2,259,522.72
6. Step 6: Final answer
   x = 993,185.25