Finding the Fourth Proportional to 91,964.61, 137,957.72 and 32,808.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,964.61 : 137,957.72 = 32,808.69 : x
2. Step 2: Convert to fraction form
   91,964.61/137,957.72 = 32,808.69/x
3. Step 3: Cross multiply
   91,964.61x = 137,957.72 × 32,808.69
4. Step 4: Simplify right side
   91,964.61x = 4,526,211,904.54
5. Step 5: Solve for x
   x = 4,526,211,904.54/91,964.61
6. Step 6: Final answer
   x = 49,216.89