Finding the Fourth Proportional to 34,726.50, 52,117.68 and 18,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,726.50 : 52,117.68 = 18,091.50 : x
2. Step 2: Convert to fraction form
   34,726.50/52,117.68 = 18,091.50/x
3. Step 3: Cross multiply
   34,726.50x = 52,117.68 × 18,091.50
4. Step 4: Simplify right side
   34,726.50x = 942,887,007.72
5. Step 5: Solve for x
   x = 942,887,007.72/34,726.50
6. Step 6: Final answer
   x = 27,151.80