Finding the Fourth Proportional to 42,164.48, 58,188.12 and 23,045

Step by Step Solution

1. Step 1: Write the proportion equation
   42,164.48 : 58,188.12 = 23,045 : x
2. Step 2: Convert to fraction form
   42,164.48/58,188.12 = 23,045/x
3. Step 3: Cross multiply
   42,164.48x = 58,188.12 × 23,045
4. Step 4: Simplify right side
   42,164.48x = 1,340,945,225.40
5. Step 5: Solve for x
   x = 1,340,945,225.40/42,164.48
6. Step 6: Final answer
   x = 31,802.72