Finding the Fourth Proportional to 73,381.50, 110,072.52 and 17,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,381.50 : 110,072.52 = 17,977.50 : x
2. Step 2: Convert to fraction form
   73,381.50/110,072.52 = 17,977.50/x
3. Step 3: Cross multiply
   73,381.50x = 110,072.52 × 17,977.50
4. Step 4: Simplify right side
   73,381.50x = 1,978,828,728.30
5. Step 5: Solve for x
   x = 1,978,828,728.30/73,381.50
6. Step 6: Final answer
   x = 26,966.32