Finding the Fourth Proportional to 42,673.34, 58,899.76 and 25,920.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,673.34 : 58,899.76 = 25,920.38 : x
2. Step 2: Convert to fraction form
   42,673.34/58,899.76 = 25,920.38/x
3. Step 3: Cross multiply
   42,673.34x = 58,899.76 × 25,920.38
4. Step 4: Simplify right side
   42,673.34x = 1,526,704,161.11
5. Step 5: Solve for x
   x = 1,526,704,161.11/42,673.34
6. Step 6: Final answer
   x = 35,776.53