Finding the Fourth Proportional to 11,072.40, 16,607.52 and 4,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.40 : 16,607.52 = 4,498.98 : x
2. Step 2: Convert to fraction form
   11,072.40/16,607.52 = 4,498.98/x
3. Step 3: Cross multiply
   11,072.40x = 16,607.52 × 4,498.98
4. Step 4: Simplify right side
   11,072.40x = 74,716,900.33
5. Step 5: Solve for x
   x = 74,716,900.33/11,072.40
6. Step 6: Final answer
   x = 6,748.03