Finding the Fourth Proportional to 27,131.56, 37,446.00 and 15,197.83

Step by Step Solution

1. Step 1: Write the proportion equation
   27,131.56 : 37,446.00 = 15,197.83 : x
2. Step 2: Convert to fraction form
   27,131.56/37,446.00 = 15,197.83/x
3. Step 3: Cross multiply
   27,131.56x = 37,446.00 × 15,197.83
4. Step 4: Simplify right side
   27,131.56x = 569,097,791.57
5. Step 5: Solve for x
   x = 569,097,791.57/27,131.56
6. Step 6: Final answer
   x = 20,975.49