Finding the Fourth Proportional to 11,877.34, 16,303.42 and 10,502.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,877.34 : 16,303.42 = 10,502.83 : x
2. Step 2: Convert to fraction form
   11,877.34/16,303.42 = 10,502.83/x
3. Step 3: Cross multiply
   11,877.34x = 16,303.42 × 10,502.83
4. Step 4: Simplify right side
   11,877.34x = 171,232,052.65
5. Step 5: Solve for x
   x = 171,232,052.65/11,877.34
6. Step 6: Final answer
   x = 14,416.70