Finding the Fourth Proportional to 11,156.01, 16,736.83 and 7,875.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156.01 : 16,736.83 = 7,875.51 : x
2. Step 2: Convert to fraction form
   11,156.01/16,736.83 = 7,875.51/x
3. Step 3: Cross multiply
   11,156.01x = 16,736.83 × 7,875.51
4. Step 4: Simplify right side
   11,156.01x = 131,811,072.03
5. Step 5: Solve for x
   x = 131,811,072.03/11,156.01
6. Step 6: Final answer
   x = 11,815.25