Finding the Fourth Proportional to 11,061.06, 16,598.56 and 4,487.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.06 : 16,598.56 = 4,487.28 : x
2. Step 2: Convert to fraction form
   11,061.06/16,598.56 = 4,487.28/x
3. Step 3: Cross multiply
   11,061.06x = 16,598.56 × 4,487.28
4. Step 4: Simplify right side
   11,061.06x = 74,482,386.32
5. Step 5: Solve for x
   x = 74,482,386.32/11,061.06
6. Step 6: Final answer
   x = 6,733.75