Finding the Fourth Proportional to 2,521,271.52, 3,781,940.10 and 838,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,271.52 : 3,781,940.10 = 838,375 : x
2. Step 2: Convert to fraction form
   2,521,271.52/3,781,940.10 = 838,375/x
3. Step 3: Cross multiply
   2,521,271.52x = 3,781,940.10 × 838,375
4. Step 4: Simplify right side
   2,521,271.52x = 3,170,684,031,337.50
5. Step 5: Solve for x
   x = 3,170,684,031,337.50/2,521,271.52
6. Step 6: Final answer
   x = 1,257,573.41