Finding the Fourth Proportional to 42,032.34, 58,003.47 and 22,912.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,032.34 : 58,003.47 = 22,912.48 : x
2. Step 2: Convert to fraction form
   42,032.34/58,003.47 = 22,912.48/x
3. Step 3: Cross multiply
   42,032.34x = 58,003.47 × 22,912.48
4. Step 4: Simplify right side
   42,032.34x = 1,329,003,387.60
5. Step 5: Solve for x
   x = 1,329,003,387.60/42,032.34
6. Step 6: Final answer
   x = 31,618.59