Finding the Fourth Proportional to 42,048.42, 58,023.86 and 23,185.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.42 : 58,023.86 = 23,185.14 : x
2. Step 2: Convert to fraction form
   42,048.42/58,023.86 = 23,185.14/x
3. Step 3: Cross multiply
   42,048.42x = 58,023.86 × 23,185.14
4. Step 4: Simplify right side
   42,048.42x = 1,345,291,201.51
5. Step 5: Solve for x
   x = 1,345,291,201.51/42,048.42
6. Step 6: Final answer
   x = 31,993.86