Finding the Fourth Proportional to 2,278,317.72, 3,417,680.70 and 659,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,317.72 : 3,417,680.70 = 659,061.12 : x
2. Step 2: Convert to fraction form
   2,278,317.72/3,417,680.70 = 659,061.12/x
3. Step 3: Cross multiply
   2,278,317.72x = 3,417,680.70 × 659,061.12
4. Step 4: Simplify right side
   2,278,317.72x = 2,252,460,469,944.38
5. Step 5: Solve for x
   x = 2,252,460,469,944.38/2,278,317.72
6. Step 6: Final answer
   x = 988,650.73