Finding the Fourth Proportional to 10,852.52, 16,266.83 and 7,099.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.52 : 16,266.83 = 7,099.79 : x
2. Step 2: Convert to fraction form
   10,852.52/16,266.83 = 7,099.79/x
3. Step 3: Cross multiply
   10,852.52x = 16,266.83 × 7,099.79
4. Step 4: Simplify right side
   10,852.52x = 115,490,960.13
5. Step 5: Solve for x
   x = 115,490,960.13/10,852.52
6. Step 6: Final answer
   x = 10,641.86