Finding the Fourth Proportional to 2,111,238.11, 2,913,514.82 and 1,144,372.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,238.11 : 2,913,514.82 = 1,144,372.23 : x
2. Step 2: Convert to fraction form
   2,111,238.11/2,913,514.82 = 1,144,372.23/x
3. Step 3: Cross multiply
   2,111,238.11x = 2,913,514.82 × 1,144,372.23
4. Step 4: Simplify right side
   2,111,238.11x = 3,334,145,445,979.59
5. Step 5: Solve for x
   x = 3,334,145,445,979.59/2,111,238.11
6. Step 6: Final answer
   x = 1,579,237.05