Finding the Fourth Proportional to 14,647.06, 22,085.50 and 13,422.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,647.06 : 22,085.50 = 13,422.34 : x
2. Step 2: Convert to fraction form
   14,647.06/22,085.50 = 13,422.34/x
3. Step 3: Cross multiply
   14,647.06x = 22,085.50 × 13,422.34
4. Step 4: Simplify right side
   14,647.06x = 296,439,090.07
5. Step 5: Solve for x
   x = 296,439,090.07/14,647.06
6. Step 6: Final answer
   x = 20,238.81