Finding the Fourth Proportional to 117,018.59, 175,528.35 and 28,271.97

Step by Step Solution

1. Step 1: Write the proportion equation
   117,018.59 : 175,528.35 = 28,271.97 : x
2. Step 2: Convert to fraction form
   117,018.59/175,528.35 = 28,271.97/x
3. Step 3: Cross multiply
   117,018.59x = 175,528.35 × 28,271.97
4. Step 4: Simplify right side
   117,018.59x = 4,962,532,245.35
5. Step 5: Solve for x
   x = 4,962,532,245.35/117,018.59
6. Step 6: Final answer
   x = 42,408.07