Finding the Fourth Proportional to 42,030.74, 58,002.82 and 23,168.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,030.74 : 58,002.82 = 23,168.54 : x
2. Step 2: Convert to fraction form
   42,030.74/58,002.82 = 23,168.54/x
3. Step 3: Cross multiply
   42,030.74x = 58,002.82 × 23,168.54
4. Step 4: Simplify right side
   42,030.74x = 1,343,840,655.28
5. Step 5: Solve for x
   x = 1,343,840,655.28/42,030.74
6. Step 6: Final answer
   x = 31,972.81