Finding the Fourth Proportional to 117,589.05, 162,210.69 and 74,492.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,589.05 : 162,210.69 = 74,492.52 : x
2. Step 2: Convert to fraction form
   117,589.05/162,210.69 = 74,492.52/x
3. Step 3: Cross multiply
   117,589.05x = 162,210.69 × 74,492.52
4. Step 4: Simplify right side
   117,589.05x = 12,083,483,069.04
5. Step 5: Solve for x
   x = 12,083,483,069.04/117,589.05
6. Step 6: Final answer
   x = 102,760.27