Finding the Fourth Proportional to 49,025.16, 67,659.72 and 28,888.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,025.16 : 67,659.72 = 28,888.32 : x
2. Step 2: Convert to fraction form
   49,025.16/67,659.72 = 28,888.32/x
3. Step 3: Cross multiply
   49,025.16x = 67,659.72 × 28,888.32
4. Step 4: Simplify right side
   49,025.16x = 1,954,575,642.47
5. Step 5: Solve for x
   x = 1,954,575,642.47/49,025.16
6. Step 6: Final answer
   x = 39,868.83