Finding the Fourth Proportional to 91,455.99, 137,227.72 and 32,319.51

Step by Step Solution

1. Step 1: Write the proportion equation
   91,455.99 : 137,227.72 = 32,319.51 : x
2. Step 2: Convert to fraction form
   91,455.99/137,227.72 = 32,319.51/x
3. Step 3: Cross multiply
   91,455.99x = 137,227.72 × 32,319.51
4. Step 4: Simplify right side
   91,455.99x = 4,435,132,668.82
5. Step 5: Solve for x
   x = 4,435,132,668.82/91,455.99
6. Step 6: Final answer
   x = 48,494.72