Finding the Fourth Proportional to 12,826.35, 19,238.31 and 4,060.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,826.35 : 19,238.31 = 4,060.53 : x
2. Step 2: Convert to fraction form
   12,826.35/19,238.31 = 4,060.53/x
3. Step 3: Cross multiply
   12,826.35x = 19,238.31 × 4,060.53
4. Step 4: Simplify right side
   12,826.35x = 78,117,734.90
5. Step 5: Solve for x
   x = 78,117,734.90/12,826.35
6. Step 6: Final answer
   x = 6,090.41