Finding the Fourth Proportional to 42,184.28, 57,434.24 and 42,053.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,184.28 : 57,434.24 = 42,053.06 : x
2. Step 2: Convert to fraction form
   42,184.28/57,434.24 = 42,053.06/x
3. Step 3: Cross multiply
   42,184.28x = 57,434.24 × 42,053.06
4. Step 4: Simplify right side
   42,184.28x = 2,415,285,540.77
5. Step 5: Solve for x
   x = 2,415,285,540.77/42,184.28
6. Step 6: Final answer
   x = 57,255.58