Finding the Fourth Proportional to 91,923.16, 137,850.72 and 32,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,923.16 : 137,850.72 = 32,743.12 : x
2. Step 2: Convert to fraction form
   91,923.16/137,850.72 = 32,743.12/x
3. Step 3: Cross multiply
   91,923.16x = 137,850.72 × 32,743.12
4. Step 4: Simplify right side
   91,923.16x = 4,513,662,667.05
5. Step 5: Solve for x
   x = 4,513,662,667.05/91,923.16
6. Step 6: Final answer
   x = 49,102.56