Finding the Fourth Proportional to 42,307.84, 58,380 and 23,440.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,307.84 : 58,380 = 23,440.16 : x
2. Step 2: Convert to fraction form
   42,307.84/58,380 = 23,440.16/x
3. Step 3: Cross multiply
   42,307.84x = 58,380 × 23,440.16
4. Step 4: Simplify right side
   42,307.84x = 1,368,436,540.80
5. Step 5: Solve for x
   x = 1,368,436,540.80/42,307.84
6. Step 6: Final answer
   x = 32,344.75