Finding the Fourth Proportional to 2,243,570.86, 3,096,126.55 and 1,224,975.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,570.86 : 3,096,126.55 = 1,224,975.61 : x
2. Step 2: Convert to fraction form
   2,243,570.86/3,096,126.55 = 1,224,975.61/x
3. Step 3: Cross multiply
   2,243,570.86x = 3,096,126.55 × 1,224,975.61
4. Step 4: Simplify right side
   2,243,570.86x = 3,792,679,509,223.45
5. Step 5: Solve for x
   x = 3,792,679,509,223.45/2,243,570.86
6. Step 6: Final answer
   x = 1,690,465.67