Finding the Fourth Proportional to 42,817.52, 59,091.72 and 23,956.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,817.52 : 59,091.72 = 23,956.40 : x
2. Step 2: Convert to fraction form
   42,817.52/59,091.72 = 23,956.40/x
3. Step 3: Cross multiply
   42,817.52x = 59,091.72 × 23,956.40
4. Step 4: Simplify right side
   42,817.52x = 1,415,624,881.01
5. Step 5: Solve for x
   x = 1,415,624,881.01/42,817.52
6. Step 6: Final answer
   x = 33,061.81