Finding the Fourth Proportional to 49,485.65, 74,244.77 and 32,910.89

Step by Step Solution

1. Step 1: Write the proportion equation
   49,485.65 : 74,244.77 = 32,910.89 : x
2. Step 2: Convert to fraction form
   49,485.65/74,244.77 = 32,910.89/x
3. Step 3: Cross multiply
   49,485.65x = 74,244.77 × 32,910.89
4. Step 4: Simplify right side
   49,485.65x = 2,443,461,458.55
5. Step 5: Solve for x
   x = 2,443,461,458.55/49,485.65
6. Step 6: Final answer
   x = 49,377.17