Finding the Fourth Proportional to 42,780.56, 59,037.30 and 23,917.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,780.56 : 59,037.30 = 23,917.68 : x
2. Step 2: Convert to fraction form
   42,780.56/59,037.30 = 23,917.68/x
3. Step 3: Cross multiply
   42,780.56x = 59,037.30 × 23,917.68
4. Step 4: Simplify right side
   42,780.56x = 1,412,035,249.46
5. Step 5: Solve for x
   x = 1,412,035,249.46/42,780.56
6. Step 6: Final answer
   x = 33,006.47