Finding the Fourth Proportional to 9,477.32, 14,196.60 and 4,790.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.32 : 14,196.60 = 4,790.76 : x
2. Step 2: Convert to fraction form
   9,477.32/14,196.60 = 4,790.76/x
3. Step 3: Cross multiply
   9,477.32x = 14,196.60 × 4,790.76
4. Step 4: Simplify right side
   9,477.32x = 68,012,503.42
5. Step 5: Solve for x
   x = 68,012,503.42/9,477.32
6. Step 6: Final answer
   x = 7,176.34