Finding the Fourth Proportional to 9,956.76, 14,938.93 and 4,406.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.76 : 14,938.93 = 4,406.23 : x
2. Step 2: Convert to fraction form
   9,956.76/14,938.93 = 4,406.23/x
3. Step 3: Cross multiply
   9,956.76x = 14,938.93 × 4,406.23
4. Step 4: Simplify right side
   9,956.76x = 65,824,385.72
5. Step 5: Solve for x
   x = 65,824,385.72/9,956.76
6. Step 6: Final answer
   x = 6,611.03