Finding the Fourth Proportional to 76,184.60, 105,082.72 and 52,269.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,184.60 : 105,082.72 = 52,269.76 : x
2. Step 2: Convert to fraction form
   76,184.60/105,082.72 = 52,269.76/x
3. Step 3: Cross multiply
   76,184.60x = 105,082.72 × 52,269.76
4. Step 4: Simplify right side
   76,184.60x = 5,492,647,767.78
5. Step 5: Solve for x
   x = 5,492,647,767.78/76,184.60
6. Step 6: Final answer
   x = 72,096.56