Finding the Fourth Proportional to 42,288.95, 58,358.73 and 23,169.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,288.95 : 58,358.73 = 23,169.94 : x
2. Step 2: Convert to fraction form
   42,288.95/58,358.73 = 23,169.94/x
3. Step 3: Cross multiply
   42,288.95x = 58,358.73 × 23,169.94
4. Step 4: Simplify right side
   42,288.95x = 1,352,168,001.17
5. Step 5: Solve for x
   x = 1,352,168,001.17/42,288.95
6. Step 6: Final answer
   x = 31,974.50