Finding the Fourth Proportional to 42,376.84, 58,478.10 and 23,513.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.84 : 58,478.10 = 23,513.80 : x
2. Step 2: Convert to fraction form
   42,376.84/58,478.10 = 23,513.80/x
3. Step 3: Cross multiply
   42,376.84x = 58,478.10 × 23,513.80
4. Step 4: Simplify right side
   42,376.84x = 1,375,042,347.78
5. Step 5: Solve for x
   x = 1,375,042,347.78/42,376.84
6. Step 6: Final answer
   x = 32,447.97