Finding the Fourth Proportional to 42,840.77, 59,118.05 and 23,459.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,840.77 : 59,118.05 = 23,459.15 : x
2. Step 2: Convert to fraction form
   42,840.77/59,118.05 = 23,459.15/x
3. Step 3: Cross multiply
   42,840.77x = 59,118.05 × 23,459.15
4. Step 4: Simplify right side
   42,840.77x = 1,386,858,789.77
5. Step 5: Solve for x
   x = 1,386,858,789.77/42,840.77
6. Step 6: Final answer
   x = 32,372.41