Finding the Fourth Proportional to 42,381.88, 58,488.81 and 23,519

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381.88 : 58,488.81 = 23,519 : x
2. Step 2: Convert to fraction form
   42,381.88/58,488.81 = 23,519/x
3. Step 3: Cross multiply
   42,381.88x = 58,488.81 × 23,519
4. Step 4: Simplify right side
   42,381.88x = 1,375,598,322.39
5. Step 5: Solve for x
   x = 1,375,598,322.39/42,381.88
6. Step 6: Final answer
   x = 32,457.23