Finding the Fourth Proportional to 42,123.16, 58,130.08 and 23,003.11

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123.16 : 58,130.08 = 23,003.11 : x
2. Step 2: Convert to fraction form
   42,123.16/58,130.08 = 23,003.11/x
3. Step 3: Cross multiply
   42,123.16x = 58,130.08 × 23,003.11
4. Step 4: Simplify right side
   42,123.16x = 1,337,172,421.72
5. Step 5: Solve for x
   x = 1,337,172,421.72/42,123.16
6. Step 6: Final answer
   x = 31,744.35