Finding the Fourth Proportional to 10,900.17, 16,345.94 and 7,029.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900.17 : 16,345.94 = 7,029.45 : x
2. Step 2: Convert to fraction form
   10,900.17/16,345.94 = 7,029.45/x
3. Step 3: Cross multiply
   10,900.17x = 16,345.94 × 7,029.45
4. Step 4: Simplify right side
   10,900.17x = 114,902,932.79
5. Step 5: Solve for x
   x = 114,902,932.79/10,900.17
6. Step 6: Final answer
   x = 10,541.39