Finding the Fourth Proportional to 91,322.54, 136,997.48 and 32,147.79

Step by Step Solution

1. Step 1: Write the proportion equation
   91,322.54 : 136,997.48 = 32,147.79 : x
2. Step 2: Convert to fraction form
   91,322.54/136,997.48 = 32,147.79/x
3. Step 3: Cross multiply
   91,322.54x = 136,997.48 × 32,147.79
4. Step 4: Simplify right side
   91,322.54x = 4,404,165,603.37
5. Step 5: Solve for x
   x = 4,404,165,603.37/91,322.54
6. Step 6: Final answer
   x = 48,226.49