Finding the Fourth Proportional to 42,987.36, 59,322.78 and 23,867.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,987.36 : 59,322.78 = 23,867.82 : x
2. Step 2: Convert to fraction form
   42,987.36/59,322.78 = 23,867.82/x
3. Step 3: Cross multiply
   42,987.36x = 59,322.78 × 23,867.82
4. Step 4: Simplify right side
   42,987.36x = 1,415,905,434.94
5. Step 5: Solve for x
   x = 1,415,905,434.94/42,987.36
6. Step 6: Final answer
   x = 32,937.72