Finding the Fourth Proportional to 32,109.52, 48,174 and 13,398.52

Step by Step Solution

1. Step 1: Write the proportion equation
   32,109.52 : 48,174 = 13,398.52 : x
2. Step 2: Convert to fraction form
   32,109.52/48,174 = 13,398.52/x
3. Step 3: Cross multiply
   32,109.52x = 48,174 × 13,398.52
4. Step 4: Simplify right side
   32,109.52x = 645,460,302.48
5. Step 5: Solve for x
   x = 645,460,302.48/32,109.52
6. Step 6: Final answer
   x = 20,101.84