Finding the Fourth Proportional to 81,667.68, 122,497.12 and 25,501.34

Step by Step Solution

1. Step 1: Write the proportion equation
   81,667.68 : 122,497.12 = 25,501.34 : x
2. Step 2: Convert to fraction form
   81,667.68/122,497.12 = 25,501.34/x
3. Step 3: Cross multiply
   81,667.68x = 122,497.12 × 25,501.34
4. Step 4: Simplify right side
   81,667.68x = 3,123,840,706.14
5. Step 5: Solve for x
   x = 3,123,840,706.14/81,667.68
6. Step 6: Final answer
   x = 38,250.64