Finding the Fourth Proportional to 73,111, 109,667.10 and 17,707

Step by Step Solution

1. Step 1: Write the proportion equation
   73,111 : 109,667.10 = 17,707 : x
2. Step 2: Convert to fraction form
   73,111/109,667.10 = 17,707/x
3. Step 3: Cross multiply
   73,111x = 109,667.10 × 17,707
4. Step 4: Simplify right side
   73,111x = 1,941,875,339.70
5. Step 5: Solve for x
   x = 1,941,875,339.70/73,111
6. Step 6: Final answer
   x = 26,560.65