Finding the Fourth Proportional to 42,261.91, 58,323.25 and 23,399.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,261.91 : 58,323.25 = 23,399.03 : x
2. Step 2: Convert to fraction form
   42,261.91/58,323.25 = 23,399.03/x
3. Step 3: Cross multiply
   42,261.91x = 58,323.25 × 23,399.03
4. Step 4: Simplify right side
   42,261.91x = 1,364,707,476.45
5. Step 5: Solve for x
   x = 1,364,707,476.45/42,261.91
6. Step 6: Final answer
   x = 32,291.67