Finding the Fourth Proportional to 2,145,222.39, 2,959,673.61 and 1,227,117.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,222.39 : 2,959,673.61 = 1,227,117.06 : x
2. Step 2: Convert to fraction form
   2,145,222.39/2,959,673.61 = 1,227,117.06/x
3. Step 3: Cross multiply
   2,145,222.39x = 2,959,673.61 × 1,227,117.06
4. Step 4: Simplify right side
   2,145,222.39x = 3,631,865,978,862.79
5. Step 5: Solve for x
   x = 3,631,865,978,862.79/2,145,222.39
6. Step 6: Final answer
   x = 1,693,002.08