Finding the Fourth Proportional to 42,329.89, 58,416.36 and 23,931.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,329.89 : 58,416.36 = 23,931.53 : x
2. Step 2: Convert to fraction form
   42,329.89/58,416.36 = 23,931.53/x
3. Step 3: Cross multiply
   42,329.89x = 58,416.36 × 23,931.53
4. Step 4: Simplify right side
   42,329.89x = 1,397,993,037.66
5. Step 5: Solve for x
   x = 1,397,993,037.66/42,329.89
6. Step 6: Final answer
   x = 33,026.14