Finding the Fourth Proportional to 73,145.82, 109,707.50 and 23,219.43

Step by Step Solution

1. Step 1: Write the proportion equation
   73,145.82 : 109,707.50 = 23,219.43 : x
2. Step 2: Convert to fraction form
   73,145.82/109,707.50 = 23,219.43/x
3. Step 3: Cross multiply
   73,145.82x = 109,707.50 × 23,219.43
4. Step 4: Simplify right side
   73,145.82x = 2,547,345,861.97
5. Step 5: Solve for x
   x = 2,547,345,861.97/73,145.82
6. Step 6: Final answer
   x = 34,825.58