Finding the Fourth Proportional to 10,859.76, 16,297.48 and 5,598.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,859.76 : 16,297.48 = 5,598.98 : x
2. Step 2: Convert to fraction form
   10,859.76/16,297.48 = 5,598.98/x
3. Step 3: Cross multiply
   10,859.76x = 16,297.48 × 5,598.98
4. Step 4: Simplify right side
   10,859.76x = 91,249,264.57
5. Step 5: Solve for x
   x = 91,249,264.57/10,859.76
6. Step 6: Final answer
   x = 8,402.51