Finding the Fourth Proportional to 22,101, 30,499.08 and 13,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,101 : 30,499.08 = 13,148.34 : x
2. Step 2: Convert to fraction form
   22,101/30,499.08 = 13,148.34/x
3. Step 3: Cross multiply
   22,101x = 30,499.08 × 13,148.34
4. Step 4: Simplify right side
   22,101x = 401,012,273.53
5. Step 5: Solve for x
   x = 401,012,273.53/22,101
6. Step 6: Final answer
   x = 18,144.53