Finding the Fourth Proportional to 2,259,505.30, 3,389,285.34 and 662,100.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,505.30 : 3,389,285.34 = 662,100.78 : x
2. Step 2: Convert to fraction form
   2,259,505.30/3,389,285.34 = 662,100.78/x
3. Step 3: Cross multiply
   2,259,505.30x = 3,389,285.34 × 662,100.78
4. Step 4: Simplify right side
   2,259,505.30x = 2,244,048,467,256.57
5. Step 5: Solve for x
   x = 2,244,048,467,256.57/2,259,505.30
6. Step 6: Final answer
   x = 993,159.20