Finding the Fourth Proportional to 2,144,938.12, 2,960,004.47 and 1,164,870.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,938.12 : 2,960,004.47 = 1,164,870.25 : x
2. Step 2: Convert to fraction form
   2,144,938.12/2,960,004.47 = 1,164,870.25/x
3. Step 3: Cross multiply
   2,144,938.12x = 2,960,004.47 × 1,164,870.25
4. Step 4: Simplify right side
   2,144,938.12x = 3,448,021,133,745.66
5. Step 5: Solve for x
   x = 3,448,021,133,745.66/2,144,938.12
6. Step 6: Final answer
   x = 1,607,515.44