Finding the Fourth Proportional to 42,036.36, 58,008.88 and 23,173.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.36 : 58,008.88 = 23,173.44 : x
2. Step 2: Convert to fraction form
   42,036.36/58,008.88 = 23,173.44/x
3. Step 3: Cross multiply
   42,036.36x = 58,008.88 × 23,173.44
4. Step 4: Simplify right side
   42,036.36x = 1,344,265,300.15
5. Step 5: Solve for x
   x = 1,344,265,300.15/42,036.36
6. Step 6: Final answer
   x = 31,978.63