Finding the Fourth Proportional to 32,111.97, 48,181.80 and 13,395.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,111.97 : 48,181.80 = 13,395.69 : x
2. Step 2: Convert to fraction form
   32,111.97/48,181.80 = 13,395.69/x
3. Step 3: Cross multiply
   32,111.97x = 48,181.80 × 13,395.69
4. Step 4: Simplify right side
   32,111.97x = 645,428,389.46
5. Step 5: Solve for x
   x = 645,428,389.46/32,111.97
6. Step 6: Final answer
   x = 20,099.31