Finding the Fourth Proportional to 48,973.59, 67,597.57 and 28,842.15

Step by Step Solution

1. Step 1: Write the proportion equation
   48,973.59 : 67,597.57 = 28,842.15 : x
2. Step 2: Convert to fraction form
   48,973.59/67,597.57 = 28,842.15/x
3. Step 3: Cross multiply
   48,973.59x = 67,597.57 × 28,842.15
4. Step 4: Simplify right side
   48,973.59x = 1,949,659,253.58
5. Step 5: Solve for x
   x = 1,949,659,253.58/48,973.59
6. Step 6: Final answer
   x = 39,810.42