Finding the Fourth Proportional to 42,376.78, 58,479.99 and 23,513.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.78 : 58,479.99 = 23,513.89 : x
2. Step 2: Convert to fraction form
   42,376.78/58,479.99 = 23,513.89/x
3. Step 3: Cross multiply
   42,376.78x = 58,479.99 × 23,513.89
4. Step 4: Simplify right side
   42,376.78x = 1,375,092,052.06
5. Step 5: Solve for x
   x = 1,375,092,052.06/42,376.78
6. Step 6: Final answer
   x = 32,449.19