Finding the Fourth Proportional to 47,691.42, 71,522.55 and 32,994.78

Step by Step Solution

1. Step 1: Write the proportion equation
   47,691.42 : 71,522.55 = 32,994.78 : x
2. Step 2: Convert to fraction form
   47,691.42/71,522.55 = 32,994.78/x
3. Step 3: Cross multiply
   47,691.42x = 71,522.55 × 32,994.78
4. Step 4: Simplify right side
   47,691.42x = 2,359,870,802.29
5. Step 5: Solve for x
   x = 2,359,870,802.29/47,691.42
6. Step 6: Final answer
   x = 49,482.08