Finding the Fourth Proportional to 10,172.01, 15,261.95 and 3,930.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,172.01 : 15,261.95 = 3,930.29 : x
2. Step 2: Convert to fraction form
   10,172.01/15,261.95 = 3,930.29/x
3. Step 3: Cross multiply
   10,172.01x = 15,261.95 × 3,930.29
4. Step 4: Simplify right side
   10,172.01x = 59,983,889.47
5. Step 5: Solve for x
   x = 59,983,889.47/10,172.01
6. Step 6: Final answer
   x = 5,896.96