Finding the Fourth Proportional to 11,030.37, 16,547.39 and 5,113.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030.37 : 16,547.39 = 5,113.18 : x
2. Step 2: Convert to fraction form
   11,030.37/16,547.39 = 5,113.18/x
3. Step 3: Cross multiply
   11,030.37x = 16,547.39 × 5,113.18
4. Step 4: Simplify right side
   11,030.37x = 84,609,783.60
5. Step 5: Solve for x
   x = 84,609,783.60/11,030.37
6. Step 6: Final answer
   x = 7,670.62