Finding the Fourth Proportional to 35,371.68, 48,812.69 and 20,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,371.68 : 48,812.69 = 20,061.15 : x
2. Step 2: Convert to fraction form
   35,371.68/48,812.69 = 20,061.15/x
3. Step 3: Cross multiply
   35,371.68x = 48,812.69 × 20,061.15
4. Step 4: Simplify right side
   35,371.68x = 979,238,563.10
5. Step 5: Solve for x
   x = 979,238,563.10/35,371.68
6. Step 6: Final answer
   x = 27,684.26