Finding the Fourth Proportional to 10,060.60, 15,096.78 and 4,216.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,060.60 : 15,096.78 = 4,216.76 : x
2. Step 2: Convert to fraction form
   10,060.60/15,096.78 = 4,216.76/x
3. Step 3: Cross multiply
   10,060.60x = 15,096.78 × 4,216.76
4. Step 4: Simplify right side
   10,060.60x = 63,659,498.03
5. Step 5: Solve for x
   x = 63,659,498.03/10,060.60
6. Step 6: Final answer
   x = 6,327.60