Finding the Fourth Proportional to 61,393, 84,723.30 and 39,067.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,393 : 84,723.30 = 39,067.24 : x
2. Step 2: Convert to fraction form
   61,393/84,723.30 = 39,067.24/x
3. Step 3: Cross multiply
   61,393x = 84,723.30 × 39,067.24
4. Step 4: Simplify right side
   61,393x = 3,309,905,494.69
5. Step 5: Solve for x
   x = 3,309,905,494.69/61,393
6. Step 6: Final answer
   x = 53,913.40