Finding the Fourth Proportional to 39,507.98, 54,499.50 and 25,362.96

Step by Step Solution

1. Step 1: Write the proportion equation
   39,507.98 : 54,499.50 = 25,362.96 : x
2. Step 2: Convert to fraction form
   39,507.98/54,499.50 = 25,362.96/x
3. Step 3: Cross multiply
   39,507.98x = 54,499.50 × 25,362.96
4. Step 4: Simplify right side
   39,507.98x = 1,382,268,638.52
5. Step 5: Solve for x
   x = 1,382,268,638.52/39,507.98
6. Step 6: Final answer
   x = 34,987.07