Finding the Fourth Proportional to 42,059.16, 58,040.64 and 23,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,059.16 : 58,040.64 = 23,196.60 : x
2. Step 2: Convert to fraction form
   42,059.16/58,040.64 = 23,196.60/x
3. Step 3: Cross multiply
   42,059.16x = 58,040.64 × 23,196.60
4. Step 4: Simplify right side
   42,059.16x = 1,346,345,509.82
5. Step 5: Solve for x
   x = 1,346,345,509.82/42,059.16
6. Step 6: Final answer
   x = 32,010.76