Finding the Fourth Proportional to 10,502.10, 14,484.15 and 7,855.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.10 : 14,484.15 = 7,855.83 : x
2. Step 2: Convert to fraction form
   10,502.10/14,484.15 = 7,855.83/x
3. Step 3: Cross multiply
   10,502.10x = 14,484.15 × 7,855.83
4. Step 4: Simplify right side
   10,502.10x = 113,785,020.09
5. Step 5: Solve for x
   x = 113,785,020.09/10,502.10
6. Step 6: Final answer
   x = 10,834.50