Finding the Fourth Proportional to 2,074,252, 3,111,902.88 and 578,344

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,252 : 3,111,902.88 = 578,344 : x
2. Step 2: Convert to fraction form
   2,074,252/3,111,902.88 = 578,344/x
3. Step 3: Cross multiply
   2,074,252x = 3,111,902.88 × 578,344
4. Step 4: Simplify right side
   2,074,252x = 1,799,750,359,230.72
5. Step 5: Solve for x
   x = 1,799,750,359,230.72/2,074,252
6. Step 6: Final answer
   x = 867,662.35