Finding the Fourth Proportional to 30,461.01, 42,037.83 and 18,365.37

Step by Step Solution

1. Step 1: Write the proportion equation
   30,461.01 : 42,037.83 = 18,365.37 : x
2. Step 2: Convert to fraction form
   30,461.01/42,037.83 = 18,365.37/x
3. Step 3: Cross multiply
   30,461.01x = 42,037.83 × 18,365.37
4. Step 4: Simplify right side
   30,461.01x = 772,040,301.95
5. Step 5: Solve for x
   x = 772,040,301.95/30,461.01
6. Step 6: Final answer
   x = 25,345.20