Finding the Fourth Proportional to 10,761.27, 14,852.61 and 7,791

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.27 : 14,852.61 = 7,791 : x
2. Step 2: Convert to fraction form
   10,761.27/14,852.61 = 7,791/x
3. Step 3: Cross multiply
   10,761.27x = 14,852.61 × 7,791
4. Step 4: Simplify right side
   10,761.27x = 115,716,684.51
5. Step 5: Solve for x
   x = 115,716,684.51/10,761.27
6. Step 6: Final answer
   x = 10,753.07