Finding the Fourth Proportional to 109,633.50, 164,451.06 and 26,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,633.50 : 164,451.06 = 26,527.50 : x
2. Step 2: Convert to fraction form
   109,633.50/164,451.06 = 26,527.50/x
3. Step 3: Cross multiply
   109,633.50x = 164,451.06 × 26,527.50
4. Step 4: Simplify right side
   109,633.50x = 4,362,475,494.15
5. Step 5: Solve for x
   x = 4,362,475,494.15/109,633.50
6. Step 6: Final answer
   x = 39,791.45