Finding the Fourth Proportional to 10,628.45, 14,651.90 and 7,037.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,628.45 : 14,651.90 = 7,037.39 : x
2. Step 2: Convert to fraction form
   10,628.45/14,651.90 = 7,037.39/x
3. Step 3: Cross multiply
   10,628.45x = 14,651.90 × 7,037.39
4. Step 4: Simplify right side
   10,628.45x = 103,111,026.09
5. Step 5: Solve for x
   x = 103,111,026.09/10,628.45
6. Step 6: Final answer
   x = 9,701.42