Finding the Fourth Proportional to 22,607.01, 31,196.13 and 13,047.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,607.01 : 31,196.13 = 13,047.27 : x
2. Step 2: Convert to fraction form
   22,607.01/31,196.13 = 13,047.27/x
3. Step 3: Cross multiply
   22,607.01x = 31,196.13 × 13,047.27
4. Step 4: Simplify right side
   22,607.01x = 407,024,331.07
5. Step 5: Solve for x
   x = 407,024,331.07/22,607.01
6. Step 6: Final answer
   x = 18,004.34