Finding the Fourth Proportional to 42,062.56, 58,046.16 and 23,200

Step by Step Solution

1. Step 1: Write the proportion equation
   42,062.56 : 58,046.16 = 23,200 : x
2. Step 2: Convert to fraction form
   42,062.56/58,046.16 = 23,200/x
3. Step 3: Cross multiply
   42,062.56x = 58,046.16 × 23,200
4. Step 4: Simplify right side
   42,062.56x = 1,346,670,912
5. Step 5: Solve for x
   x = 1,346,670,912/42,062.56
6. Step 6: Final answer
   x = 32,015.90