Finding the Fourth Proportional to 49,104.30, 73,599.32 and 28,059.09

Step by Step Solution

1. Step 1: Write the proportion equation
   49,104.30 : 73,599.32 = 28,059.09 : x
2. Step 2: Convert to fraction form
   49,104.30/73,599.32 = 28,059.09/x
3. Step 3: Cross multiply
   49,104.30x = 73,599.32 × 28,059.09
4. Step 4: Simplify right side
   49,104.30x = 2,065,129,943.82
5. Step 5: Solve for x
   x = 2,065,129,943.82/49,104.30
6. Step 6: Final answer
   x = 42,055.99