Finding the Fourth Proportional to 35,119.62, 48,451.50 and 21,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,119.62 : 48,451.50 = 21,667.50 : x
2. Step 2: Convert to fraction form
   35,119.62/48,451.50 = 21,667.50/x
3. Step 3: Cross multiply
   35,119.62x = 48,451.50 × 21,667.50
4. Step 4: Simplify right side
   35,119.62x = 1,049,822,876.25
5. Step 5: Solve for x
   x = 1,049,822,876.25/35,119.62
6. Step 6: Final answer
   x = 29,892.77