Finding the Fourth Proportional to 42,216.50, 58,259.40 and 23,353.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,216.50 : 58,259.40 = 23,353.58 : x
2. Step 2: Convert to fraction form
   42,216.50/58,259.40 = 23,353.58/x
3. Step 3: Cross multiply
   42,216.50x = 58,259.40 × 23,353.58
4. Step 4: Simplify right side
   42,216.50x = 1,360,565,558.65
5. Step 5: Solve for x
   x = 1,360,565,558.65/42,216.50
6. Step 6: Final answer
   x = 32,228.29