Finding the Fourth Proportional to 13,071.79, 19,602.50 and 4,747.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,071.79 : 19,602.50 = 4,747.27 : x
2. Step 2: Convert to fraction form
   13,071.79/19,602.50 = 4,747.27/x
3. Step 3: Cross multiply
   13,071.79x = 19,602.50 × 4,747.27
4. Step 4: Simplify right side
   13,071.79x = 93,058,238.43
5. Step 5: Solve for x
   x = 93,058,238.43/13,071.79
6. Step 6: Final answer
   x = 7,119.01