Finding the Fourth Proportional to 11,820.16, 17,732.76 and 5,900.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,820.16 : 17,732.76 = 5,900.23 : x
2. Step 2: Convert to fraction form
   11,820.16/17,732.76 = 5,900.23/x
3. Step 3: Cross multiply
   11,820.16x = 17,732.76 × 5,900.23
4. Step 4: Simplify right side
   11,820.16x = 104,627,395.76
5. Step 5: Solve for x
   x = 104,627,395.76/11,820.16
6. Step 6: Final answer
   x = 8,851.60