Finding the Fourth Proportional to 27,132.98, 37,443.90 and 15,196.22

Step by Step Solution

1. Step 1: Write the proportion equation
   27,132.98 : 37,443.90 = 15,196.22 : x
2. Step 2: Convert to fraction form
   27,132.98/37,443.90 = 15,196.22/x
3. Step 3: Cross multiply
   27,132.98x = 37,443.90 × 15,196.22
4. Step 4: Simplify right side
   27,132.98x = 569,005,742.06
5. Step 5: Solve for x
   x = 569,005,742.06/27,132.98
6. Step 6: Final answer
   x = 20,971.00