Finding the Fourth Proportional to 15,757.07, 23,642.78 and 5,897.12

Step by Step Solution

1. Step 1: Write the proportion equation
   15,757.07 : 23,642.78 = 5,897.12 : x
2. Step 2: Convert to fraction form
   15,757.07/23,642.78 = 5,897.12/x
3. Step 3: Cross multiply
   15,757.07x = 23,642.78 × 5,897.12
4. Step 4: Simplify right side
   15,757.07x = 139,424,196.27
5. Step 5: Solve for x
   x = 139,424,196.27/15,757.07
6. Step 6: Final answer
   x = 8,848.36