Finding the Fourth Proportional to 19,406.72, 29,100.80 and 5,552

Step by Step Solution

1. Step 1: Write the proportion equation
   19,406.72 : 29,100.80 = 5,552 : x
2. Step 2: Convert to fraction form
   19,406.72/29,100.80 = 5,552/x
3. Step 3: Cross multiply
   19,406.72x = 29,100.80 × 5,552
4. Step 4: Simplify right side
   19,406.72x = 161,567,641.60
5. Step 5: Solve for x
   x = 161,567,641.60/19,406.72
6. Step 6: Final answer
   x = 8,325.35