Finding the Fourth Proportional to 42,045.31, 58,022.51 and 22,925.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,045.31 : 58,022.51 = 22,925.09 : x
2. Step 2: Convert to fraction form
   42,045.31/58,022.51 = 22,925.09/x
3. Step 3: Cross multiply
   42,045.31x = 58,022.51 × 22,925.09
4. Step 4: Simplify right side
   42,045.31x = 1,330,171,294.21
5. Step 5: Solve for x
   x = 1,330,171,294.21/42,045.31
6. Step 6: Final answer
   x = 31,636.61