Finding the Fourth Proportional to 42,276.75, 58,339.58 and 23,412.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276.75 : 58,339.58 = 23,412.39 : x
2. Step 2: Convert to fraction form
   42,276.75/58,339.58 = 23,412.39/x
3. Step 3: Cross multiply
   42,276.75x = 58,339.58 × 23,412.39
4. Step 4: Simplify right side
   42,276.75x = 1,365,868,882.33
5. Step 5: Solve for x
   x = 1,365,868,882.33/42,276.75
6. Step 6: Final answer
   x = 32,307.80