Finding the Fourth Proportional to 49,279, 67,925.16 and 38,505.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,279 : 67,925.16 = 38,505.04 : x
2. Step 2: Convert to fraction form
   49,279/67,925.16 = 38,505.04/x
3. Step 3: Cross multiply
   49,279x = 67,925.16 × 38,505.04
4. Step 4: Simplify right side
   49,279x = 2,615,461,002.81
5. Step 5: Solve for x
   x = 2,615,461,002.81/49,279
6. Step 6: Final answer
   x = 53,074.56