Finding the Fourth Proportional to 10,959.42, 16,428.06 and 4,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.42 : 16,428.06 = 4,723.50 : x
2. Step 2: Convert to fraction form
   10,959.42/16,428.06 = 4,723.50/x
3. Step 3: Cross multiply
   10,959.42x = 16,428.06 × 4,723.50
4. Step 4: Simplify right side
   10,959.42x = 77,597,941.41
5. Step 5: Solve for x
   x = 77,597,941.41/10,959.42
6. Step 6: Final answer
   x = 7,080.48