Finding the Fourth Proportional to 42,379.02, 58,481.06 and 23,515.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,379.02 : 58,481.06 = 23,515.74 : x
2. Step 2: Convert to fraction form
   42,379.02/58,481.06 = 23,515.74/x
3. Step 3: Cross multiply
   42,379.02x = 58,481.06 × 23,515.74
4. Step 4: Simplify right side
   42,379.02x = 1,375,225,284.31
5. Step 5: Solve for x
   x = 1,375,225,284.31/42,379.02
6. Step 6: Final answer
   x = 32,450.62