Finding the Fourth Proportional to 85,276.76, 117,685.56 and 47,551

Step by Step Solution

1. Step 1: Write the proportion equation
   85,276.76 : 117,685.56 = 47,551 : x
2. Step 2: Convert to fraction form
   85,276.76/117,685.56 = 47,551/x
3. Step 3: Cross multiply
   85,276.76x = 117,685.56 × 47,551
4. Step 4: Simplify right side
   85,276.76x = 5,596,066,063.56
5. Step 5: Solve for x
   x = 5,596,066,063.56/85,276.76
6. Step 6: Final answer
   x = 65,622.40