Finding the Fourth Proportional to 42,293.90, 58,364.91 and 23,173.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293.90 : 58,364.91 = 23,173.52 : x
2. Step 2: Convert to fraction form
   42,293.90/58,364.91 = 23,173.52/x
3. Step 3: Cross multiply
   42,293.90x = 58,364.91 × 23,173.52
4. Step 4: Simplify right side
   42,293.90x = 1,352,520,117.36
5. Step 5: Solve for x
   x = 1,352,520,117.36/42,293.90
6. Step 6: Final answer
   x = 31,979.09