Finding the Fourth Proportional to 10,071.50, 15,108.29 and 4,805.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071.50 : 15,108.29 = 4,805.62 : x
2. Step 2: Convert to fraction form
   10,071.50/15,108.29 = 4,805.62/x
3. Step 3: Cross multiply
   10,071.50x = 15,108.29 × 4,805.62
4. Step 4: Simplify right side
   10,071.50x = 72,604,700.59
5. Step 5: Solve for x
   x = 72,604,700.59/10,071.50
6. Step 6: Final answer
   x = 7,208.93