Finding the Fourth Proportional to 117,272.56, 175,908.89 and 28,525.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,272.56 : 175,908.89 = 28,525.52 : x
2. Step 2: Convert to fraction form
   117,272.56/175,908.89 = 28,525.52/x
3. Step 3: Cross multiply
   117,272.56x = 175,908.89 × 28,525.52
4. Step 4: Simplify right side
   117,272.56x = 5,017,892,559.87
5. Step 5: Solve for x
   x = 5,017,892,559.87/117,272.56
6. Step 6: Final answer
   x = 42,788.29