Finding the Fourth Proportional to 83,996.64, 125,997.39 and 21,667.14

Step by Step Solution

1. Step 1: Write the proportion equation
   83,996.64 : 125,997.39 = 21,667.14 : x
2. Step 2: Convert to fraction form
   83,996.64/125,997.39 = 21,667.14/x
3. Step 3: Cross multiply
   83,996.64x = 125,997.39 × 21,667.14
4. Step 4: Simplify right side
   83,996.64x = 2,730,003,088.76
5. Step 5: Solve for x
   x = 2,730,003,088.76/83,996.64
6. Step 6: Final answer
   x = 32,501.34