Finding the Fourth Proportional to 42,293.74, 58,367.81 and 23,173.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293.74 : 58,367.81 = 23,173.55 : x
2. Step 2: Convert to fraction form
   42,293.74/58,367.81 = 23,173.55/x
3. Step 3: Cross multiply
   42,293.74x = 58,367.81 × 23,173.55
4. Step 4: Simplify right side
   42,293.74x = 1,352,589,196.32
5. Step 5: Solve for x
   x = 1,352,589,196.32/42,293.74
6. Step 6: Final answer
   x = 31,980.84