Finding the Fourth Proportional to 11,510.05, 17,237.38 and 7,801.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.05 : 17,237.38 = 7,801.03 : x
2. Step 2: Convert to fraction form
   11,510.05/17,237.38 = 7,801.03/x
3. Step 3: Cross multiply
   11,510.05x = 17,237.38 × 7,801.03
4. Step 4: Simplify right side
   11,510.05x = 134,469,232.31
5. Step 5: Solve for x
   x = 134,469,232.31/11,510.05
6. Step 6: Final answer
   x = 11,682.77