Finding the Fourth Proportional to 91,667.67, 137,496.12 and 25,102.90

Step by Step Solution

1. Step 1: Write the proportion equation
   91,667.67 : 137,496.12 = 25,102.90 : x
2. Step 2: Convert to fraction form
   91,667.67/137,496.12 = 25,102.90/x
3. Step 3: Cross multiply
   91,667.67x = 137,496.12 × 25,102.90
4. Step 4: Simplify right side
   91,667.67x = 3,451,551,350.75
5. Step 5: Solve for x
   x = 3,451,551,350.75/91,667.67
6. Step 6: Final answer
   x = 37,652.88