Finding the Fourth Proportional to 117,245.94, 175,867.32 and 28,499.18

Step by Step Solution

1. Step 1: Write the proportion equation
   117,245.94 : 175,867.32 = 28,499.18 : x
2. Step 2: Convert to fraction form
   117,245.94/175,867.32 = 28,499.18/x
3. Step 3: Cross multiply
   117,245.94x = 175,867.32 × 28,499.18
4. Step 4: Simplify right side
   117,245.94x = 5,012,074,408.80
5. Step 5: Solve for x
   x = 5,012,074,408.80/117,245.94
6. Step 6: Final answer
   x = 42,748.38