Finding the Fourth Proportional to 2,111,142.93, 2,913,360.84 and 1,144,248.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,142.93 : 2,913,360.84 = 1,144,248.36 : x
2. Step 2: Convert to fraction form
   2,111,142.93/2,913,360.84 = 1,144,248.36/x
3. Step 3: Cross multiply
   2,111,142.93x = 2,913,360.84 × 1,144,248.36
4. Step 4: Simplify right side
   2,111,142.93x = 3,333,608,363,258.22
5. Step 5: Solve for x
   x = 3,333,608,363,258.22/2,111,142.93
6. Step 6: Final answer
   x = 1,579,053.85