Finding the Fourth Proportional to 2,111,628.48, 2,914,068.96 and 1,144,760.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,628.48 : 2,914,068.96 = 1,144,760.64 : x
2. Step 2: Convert to fraction form
   2,111,628.48/2,914,068.96 = 1,144,760.64/x
3. Step 3: Cross multiply
   2,111,628.48x = 2,914,068.96 × 1,144,760.64
4. Step 4: Simplify right side
   2,111,628.48x = 3,335,911,447,653.73
5. Step 5: Solve for x
   x = 3,335,911,447,653.73/2,111,628.48
6. Step 6: Final answer
   x = 1,579,781.42