Finding the Fourth Proportional to 1,238,335.10, 1,854,878.24 and 935,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,335.10 : 1,854,878.24 = 935,479.34 : x
2. Step 2: Convert to fraction form
   1,238,335.10/1,854,878.24 = 935,479.34/x
3. Step 3: Cross multiply
   1,238,335.10x = 1,854,878.24 × 935,479.34
4. Step 4: Simplify right side
   1,238,335.10x = 1,735,200,271,735.56
5. Step 5: Solve for x
   x = 1,735,200,271,735.56/1,238,335.10
6. Step 6: Final answer
   x = 1,401,236.44