Finding the Fourth Proportional to 2,102,656, 2,901,665.28 and 1,148,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,656 : 2,901,665.28 = 1,148,800 : x
2. Step 2: Convert to fraction form
   2,102,656/2,901,665.28 = 1,148,800/x
3. Step 3: Cross multiply
   2,102,656x = 2,901,665.28 × 1,148,800
4. Step 4: Simplify right side
   2,102,656x = 3,333,433,073,664
5. Step 5: Solve for x
   x = 3,333,433,073,664/2,102,656
6. Step 6: Final answer
   x = 1,585,344