Finding the Fourth Proportional to 14,071.48, 21,101.74 and 5,301.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,071.48 : 21,101.74 = 5,301.60 : x
2. Step 2: Convert to fraction form
   14,071.48/21,101.74 = 5,301.60/x
3. Step 3: Cross multiply
   14,071.48x = 21,101.74 × 5,301.60
4. Step 4: Simplify right side
   14,071.48x = 111,872,984.78
5. Step 5: Solve for x
   x = 111,872,984.78/14,071.48
6. Step 6: Final answer
   x = 7,950.34