Finding the Fourth Proportional to 88,106.35, 132,173.34 and 28,928.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,106.35 : 132,173.34 = 28,928.56 : x
2. Step 2: Convert to fraction form
   88,106.35/132,173.34 = 28,928.56/x
3. Step 3: Cross multiply
   88,106.35x = 132,173.34 × 28,928.56
4. Step 4: Simplify right side
   88,106.35x = 3,823,584,396.59
5. Step 5: Solve for x
   x = 3,823,584,396.59/88,106.35
6. Step 6: Final answer
   x = 43,397.38