Finding the Fourth Proportional to 35,190.42, 48,566.27 and 20,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   35,190.42 : 48,566.27 = 20,085.37 : x
2. Step 2: Convert to fraction form
   35,190.42/48,566.27 = 20,085.37/x
3. Step 3: Cross multiply
   35,190.42x = 48,566.27 × 20,085.37
4. Step 4: Simplify right side
   35,190.42x = 975,471,431.27
5. Step 5: Solve for x
   x = 975,471,431.27/35,190.42
6. Step 6: Final answer
   x = 27,719.80