Finding the Fourth Proportional to 2,838,142.17, 3,916,037.52 and 1,805,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838,142.17 : 3,916,037.52 = 1,805,274 : x
2. Step 2: Convert to fraction form
   2,838,142.17/3,916,037.52 = 1,805,274/x
3. Step 3: Cross multiply
   2,838,142.17x = 3,916,037.52 × 1,805,274
4. Step 4: Simplify right side
   2,838,142.17x = 7,069,520,717,880.48
5. Step 5: Solve for x
   x = 7,069,520,717,880.48/2,838,142.17
6. Step 6: Final answer
   x = 2,490,897.32