Finding the Fourth Proportional to 88,028.29, 132,054.99 and 28,868.59

Step by Step Solution

1. Step 1: Write the proportion equation
   88,028.29 : 132,054.99 = 28,868.59 : x
2. Step 2: Convert to fraction form
   88,028.29/132,054.99 = 28,868.59/x
3. Step 3: Cross multiply
   88,028.29x = 132,054.99 × 28,868.59
4. Step 4: Simplify right side
   88,028.29x = 3,812,241,363.76
5. Step 5: Solve for x
   x = 3,812,241,363.76/88,028.29
6. Step 6: Final answer
   x = 43,307.00