Finding the Fourth Proportional to 42,041.43, 58,015.71 and 23,178.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,041.43 : 58,015.71 = 23,178.42 : x
2. Step 2: Convert to fraction form
   42,041.43/58,015.71 = 23,178.42/x
3. Step 3: Cross multiply
   42,041.43x = 58,015.71 × 23,178.42
4. Step 4: Simplify right side
   42,041.43x = 1,344,712,492.98
5. Step 5: Solve for x
   x = 1,344,712,492.98/42,041.43
6. Step 6: Final answer
   x = 31,985.41