Finding the Fourth Proportional to 19,399.86, 29,100.87 and 5,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,399.86 : 29,100.87 = 5,548.50 : x
2. Step 2: Convert to fraction form
   19,399.86/29,100.87 = 5,548.50/x
3. Step 3: Cross multiply
   19,399.86x = 29,100.87 × 5,548.50
4. Step 4: Simplify right side
   19,399.86x = 161,466,177.20
5. Step 5: Solve for x
   x = 161,466,177.20/19,399.86
6. Step 6: Final answer
   x = 8,323.06