Finding the Fourth Proportional to 58,727.50, 88,104.21 and 21,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,727.50 : 88,104.21 = 21,791.50 : x
2. Step 2: Convert to fraction form
   58,727.50/88,104.21 = 21,791.50/x
3. Step 3: Cross multiply
   58,727.50x = 88,104.21 × 21,791.50
4. Step 4: Simplify right side
   58,727.50x = 1,919,922,892.22
5. Step 5: Solve for x
   x = 1,919,922,892.22/58,727.50
6. Step 6: Final answer
   x = 32,692.06