Finding the Fourth Proportional to 114,499.29, 171,729.23 and 30,260.37

Step by Step Solution

1. Step 1: Write the proportion equation
   114,499.29 : 171,729.23 = 30,260.37 : x
2. Step 2: Convert to fraction form
   114,499.29/171,729.23 = 30,260.37/x
3. Step 3: Cross multiply
   114,499.29x = 171,729.23 × 30,260.37
4. Step 4: Simplify right side
   114,499.29x = 5,196,589,888.31
5. Step 5: Solve for x
   x = 5,196,589,888.31/114,499.29
6. Step 6: Final answer
   x = 45,385.35