Finding the Fourth Proportional to 73,378.50, 110,068.02 and 17,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,378.50 : 110,068.02 = 17,974.50 : x
2. Step 2: Convert to fraction form
   73,378.50/110,068.02 = 17,974.50/x
3. Step 3: Cross multiply
   73,378.50x = 110,068.02 × 17,974.50
4. Step 4: Simplify right side
   73,378.50x = 1,978,417,625.49
5. Step 5: Solve for x
   x = 1,978,417,625.49/73,378.50
6. Step 6: Final answer
   x = 26,961.82