Finding the Fourth Proportional to 35,419.55, 48,877.40 and 20,301.37

Step by Step Solution

1. Step 1: Write the proportion equation
   35,419.55 : 48,877.40 = 20,301.37 : x
2. Step 2: Convert to fraction form
   35,419.55/48,877.40 = 20,301.37/x
3. Step 3: Cross multiply
   35,419.55x = 48,877.40 × 20,301.37
4. Step 4: Simplify right side
   35,419.55x = 992,278,182.04
5. Step 5: Solve for x
   x = 992,278,182.04/35,419.55
6. Step 6: Final answer
   x = 28,014.99