Finding the Fourth Proportional to 113,191.42, 169,786.95 and 30,085.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,191.42 : 169,786.95 = 30,085.42 : x
2. Step 2: Convert to fraction form
   113,191.42/169,786.95 = 30,085.42/x
3. Step 3: Cross multiply
   113,191.42x = 169,786.95 × 30,085.42
4. Step 4: Simplify right side
   113,191.42x = 5,108,111,701.27
5. Step 5: Solve for x
   x = 5,108,111,701.27/113,191.42
6. Step 6: Final answer
   x = 45,128.08