Finding the Fourth Proportional to 13,032.46, 19,548.71 and 3,171.74

Step by Step Solution

1. Step 1: Write the proportion equation
   13,032.46 : 19,548.71 = 3,171.74 : x
2. Step 2: Convert to fraction form
   13,032.46/19,548.71 = 3,171.74/x
3. Step 3: Cross multiply
   13,032.46x = 19,548.71 × 3,171.74
4. Step 4: Simplify right side
   13,032.46x = 62,003,409.60
5. Step 5: Solve for x
   x = 62,003,409.60/13,032.46
6. Step 6: Final answer
   x = 4,757.62