Finding the Fourth Proportional to 9,985.55, 14,976.27 and 4,718.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,985.55 : 14,976.27 = 4,718.32 : x
2. Step 2: Convert to fraction form
   9,985.55/14,976.27 = 4,718.32/x
3. Step 3: Cross multiply
   9,985.55x = 14,976.27 × 4,718.32
4. Step 4: Simplify right side
   9,985.55x = 70,662,783.56
5. Step 5: Solve for x
   x = 70,662,783.56/9,985.55
6. Step 6: Final answer
   x = 7,076.51