Finding the Fourth Proportional to 10,475.94, 14,444.55 and 7,116.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475.94 : 14,444.55 = 7,116.06 : x
2. Step 2: Convert to fraction form
   10,475.94/14,444.55 = 7,116.06/x
3. Step 3: Cross multiply
   10,475.94x = 14,444.55 × 7,116.06
4. Step 4: Simplify right side
   10,475.94x = 102,788,284.47
5. Step 5: Solve for x
   x = 102,788,284.47/10,475.94
6. Step 6: Final answer
   x = 9,811.84