Finding the Fourth Proportional to 2,111,287.75, 2,913,498.99 and 1,144,397.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,287.75 : 2,913,498.99 = 1,144,397.26 : x
2. Step 2: Convert to fraction form
   2,111,287.75/2,913,498.99 = 1,144,397.26/x
3. Step 3: Cross multiply
   2,111,287.75x = 2,913,498.99 × 1,144,397.26
4. Step 4: Simplify right side
   2,111,287.75x = 3,334,200,264,810.64
5. Step 5: Solve for x
   x = 3,334,200,264,810.64/2,111,287.75
6. Step 6: Final answer
   x = 1,579,225.89