Finding the Fourth Proportional to 32,675.40, 48,978 and 12,926.52

Step by Step Solution

1. Step 1: Write the proportion equation
   32,675.40 : 48,978 = 12,926.52 : x
2. Step 2: Convert to fraction form
   32,675.40/48,978 = 12,926.52/x
3. Step 3: Cross multiply
   32,675.40x = 48,978 × 12,926.52
4. Step 4: Simplify right side
   32,675.40x = 633,115,096.56
5. Step 5: Solve for x
   x = 633,115,096.56/32,675.40
6. Step 6: Final answer
   x = 19,375.89