Finding the Fourth Proportional to 849,870.12, 1,274,662.62 and 250,820.04

Step by Step Solution

1. Step 1: Write the proportion equation
   849,870.12 : 1,274,662.62 = 250,820.04 : x
2. Step 2: Convert to fraction form
   849,870.12/1,274,662.62 = 250,820.04/x
3. Step 3: Cross multiply
   849,870.12x = 1,274,662.62 × 250,820.04
4. Step 4: Simplify right side
   849,870.12x = 319,710,929,334.91
5. Step 5: Solve for x
   x = 319,710,929,334.91/849,870.12
6. Step 6: Final answer
   x = 376,187.99