Finding the Fourth Proportional to 27,181.45, 37,510.71 and 15,082.15

Step by Step Solution

1. Step 1: Write the proportion equation
   27,181.45 : 37,510.71 = 15,082.15 : x
2. Step 2: Convert to fraction form
   27,181.45/37,510.71 = 15,082.15/x
3. Step 3: Cross multiply
   27,181.45x = 37,510.71 × 15,082.15
4. Step 4: Simplify right side
   27,181.45x = 565,742,154.83
5. Step 5: Solve for x
   x = 565,742,154.83/27,181.45
6. Step 6: Final answer
   x = 20,813.54