Finding the Fourth Proportional to 13,242.06, 19,849.35 and 4,474.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,242.06 : 19,849.35 = 4,474.02 : x
2. Step 2: Convert to fraction form
   13,242.06/19,849.35 = 4,474.02/x
3. Step 3: Cross multiply
   13,242.06x = 19,849.35 × 4,474.02
4. Step 4: Simplify right side
   13,242.06x = 88,806,388.89
5. Step 5: Solve for x
   x = 88,806,388.89/13,242.06
6. Step 6: Final answer
   x = 6,706.39