Finding the Fourth Proportional to 8,335.42, 12,493.60 and 2,787.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,335.42 : 12,493.60 = 2,787.46 : x
2. Step 2: Convert to fraction form
   8,335.42/12,493.60 = 2,787.46/x
3. Step 3: Cross multiply
   8,335.42x = 12,493.60 × 2,787.46
4. Step 4: Simplify right side
   8,335.42x = 34,825,410.26
5. Step 5: Solve for x
   x = 34,825,410.26/8,335.42
6. Step 6: Final answer
   x = 4,178.00