Finding the Fourth Proportional to 2,111,274.15, 2,913,480.27 and 1,144,383.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,274.15 : 2,913,480.27 = 1,144,383.68 : x
2. Step 2: Convert to fraction form
   2,111,274.15/2,913,480.27 = 1,144,383.68/x
3. Step 3: Cross multiply
   2,111,274.15x = 2,913,480.27 × 1,144,383.68
4. Step 4: Simplify right side
   2,111,274.15x = 3,334,139,266,487.18
5. Step 5: Solve for x
   x = 3,334,139,266,487.18/2,111,274.15
6. Step 6: Final answer
   x = 1,579,207.17