Finding the Fourth Proportional to 31,189, 43,041.54 and 19,260.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,189 : 43,041.54 = 19,260.52 : x
2. Step 2: Convert to fraction form
   31,189/43,041.54 = 19,260.52/x
3. Step 3: Cross multiply
   31,189x = 43,041.54 × 19,260.52
4. Step 4: Simplify right side
   31,189x = 829,002,442.00
5. Step 5: Solve for x
   x = 829,002,442.00/31,189
6. Step 6: Final answer
   x = 26,579.96