Finding the Fourth Proportional to 2,369,120.16, 3,553,707.78 and 663,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369,120.16 : 3,553,707.78 = 663,162.15 : x
2. Step 2: Convert to fraction form
   2,369,120.16/3,553,707.78 = 663,162.15/x
3. Step 3: Cross multiply
   2,369,120.16x = 3,553,707.78 × 663,162.15
4. Step 4: Simplify right side
   2,369,120.16x = 2,356,684,491,856.53
5. Step 5: Solve for x
   x = 2,356,684,491,856.53/2,369,120.16
6. Step 6: Final answer
   x = 994,750.93