Finding the Fourth Proportional to 42,381.91, 58,488.86 and 23,519.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381.91 : 58,488.86 = 23,519.03 : x
2. Step 2: Convert to fraction form
   42,381.91/58,488.86 = 23,519.03/x
3. Step 3: Cross multiply
   42,381.91x = 58,488.86 × 23,519.03
4. Step 4: Simplify right side
   42,381.91x = 1,375,601,281.63
5. Step 5: Solve for x
   x = 1,375,601,281.63/42,381.91
6. Step 6: Final answer
   x = 32,457.28