Finding the Fourth Proportional to 42,151.34, 58,167.11 and 23,031.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,151.34 : 58,167.11 = 23,031.77 : x
2. Step 2: Convert to fraction form
   42,151.34/58,167.11 = 23,031.77/x
3. Step 3: Cross multiply
   42,151.34x = 58,167.11 × 23,031.77
4. Step 4: Simplify right side
   42,151.34x = 1,339,691,093.09
5. Step 5: Solve for x
   x = 1,339,691,093.09/42,151.34
6. Step 6: Final answer
   x = 31,782.89