Finding the Fourth Proportional to 91,805.91, 137,667.30 and 32,643.14

Step by Step Solution

1. Step 1: Write the proportion equation
   91,805.91 : 137,667.30 = 32,643.14 : x
2. Step 2: Convert to fraction form
   91,805.91/137,667.30 = 32,643.14/x
3. Step 3: Cross multiply
   91,805.91x = 137,667.30 × 32,643.14
4. Step 4: Simplify right side
   91,805.91x = 4,493,892,136.57
5. Step 5: Solve for x
   x = 4,493,892,136.57/91,805.91
6. Step 6: Final answer
   x = 48,949.92