Finding the Fourth Proportional to 42,274.58, 58,340.51 and 24,128.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,274.58 : 58,340.51 = 24,128.25 : x
2. Step 2: Convert to fraction form
   42,274.58/58,340.51 = 24,128.25/x
3. Step 3: Cross multiply
   42,274.58x = 58,340.51 × 24,128.25
4. Step 4: Simplify right side
   42,274.58x = 1,407,654,289.77
5. Step 5: Solve for x
   x = 1,407,654,289.77/42,274.58
6. Step 6: Final answer
   x = 33,297.89