Finding the Fourth Proportional to 42,419.78, 58,540.02 and 23,300.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,419.78 : 58,540.02 = 23,300.36 : x
2. Step 2: Convert to fraction form
   42,419.78/58,540.02 = 23,300.36/x
3. Step 3: Cross multiply
   42,419.78x = 58,540.02 × 23,300.36
4. Step 4: Simplify right side
   42,419.78x = 1,364,003,452.31
5. Step 5: Solve for x
   x = 1,364,003,452.31/42,419.78
6. Step 6: Final answer
   x = 32,154.89