Finding the Fourth Proportional to 2,111,274.40, 2,913,480.61 and 1,144,383.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,274.40 : 2,913,480.61 = 1,144,383.93 : x
2. Step 2: Convert to fraction form
   2,111,274.40/2,913,480.61 = 1,144,383.93/x
3. Step 3: Cross multiply
   2,111,274.40x = 2,913,480.61 × 1,144,383.93
4. Step 4: Simplify right side
   2,111,274.40x = 3,334,140,391,881.08
5. Step 5: Solve for x
   x = 3,334,140,391,881.08/2,111,274.40
6. Step 6: Final answer
   x = 1,579,207.51