Finding the Fourth Proportional to 42,077.28, 58,071.78 and 24,172.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,077.28 : 58,071.78 = 24,172.24 : x
2. Step 2: Convert to fraction form
   42,077.28/58,071.78 = 24,172.24/x
3. Step 3: Cross multiply
   42,077.28x = 58,071.78 × 24,172.24
4. Step 4: Simplify right side
   42,077.28x = 1,403,725,003.39
5. Step 5: Solve for x
   x = 1,403,725,003.39/42,077.28
6. Step 6: Final answer
   x = 33,360.64