Finding the Fourth Proportional to 85,956.95, 118,618.72 and 47,714.28

Step by Step Solution

1. Step 1: Write the proportion equation
   85,956.95 : 118,618.72 = 47,714.28 : x
2. Step 2: Convert to fraction form
   85,956.95/118,618.72 = 47,714.28/x
3. Step 3: Cross multiply
   85,956.95x = 118,618.72 × 47,714.28
4. Step 4: Simplify right side
   85,956.95x = 5,659,806,819.32
5. Step 5: Solve for x
   x = 5,659,806,819.32/85,956.95
6. Step 6: Final answer
   x = 65,844.67