Finding the Fourth Proportional to 42,123.41, 58,130.42 and 23,003.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123.41 : 58,130.42 = 23,003.36 : x
2. Step 2: Convert to fraction form
   42,123.41/58,130.42 = 23,003.36/x
3. Step 3: Cross multiply
   42,123.41x = 58,130.42 × 23,003.36
4. Step 4: Simplify right side
   42,123.41x = 1,337,194,978.21
5. Step 5: Solve for x
   x = 1,337,194,978.21/42,123.41
6. Step 6: Final answer
   x = 31,744.70