Finding the Fourth Proportional to 32,838.31, 49,258.52 and 12,847.02

Step by Step Solution

1. Step 1: Write the proportion equation
   32,838.31 : 49,258.52 = 12,847.02 : x
2. Step 2: Convert to fraction form
   32,838.31/49,258.52 = 12,847.02/x
3. Step 3: Cross multiply
   32,838.31x = 49,258.52 × 12,847.02
4. Step 4: Simplify right side
   32,838.31x = 632,825,191.61
5. Step 5: Solve for x
   x = 632,825,191.61/32,838.31
6. Step 6: Final answer
   x = 19,270.94