Finding the Fourth Proportional to 42,317.56, 58,400.22 and 23,455

Step by Step Solution

1. Step 1: Write the proportion equation
   42,317.56 : 58,400.22 = 23,455 : x
2. Step 2: Convert to fraction form
   42,317.56/58,400.22 = 23,455/x
3. Step 3: Cross multiply
   42,317.56x = 58,400.22 × 23,455
4. Step 4: Simplify right side
   42,317.56x = 1,369,777,160.10
5. Step 5: Solve for x
   x = 1,369,777,160.10/42,317.56
6. Step 6: Final answer
   x = 32,369.00