Finding the Fourth Proportional to 10,670.84, 16,002.80 and 3,553.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,670.84 : 16,002.80 = 3,553.18 : x
2. Step 2: Convert to fraction form
   10,670.84/16,002.80 = 3,553.18/x
3. Step 3: Cross multiply
   10,670.84x = 16,002.80 × 3,553.18
4. Step 4: Simplify right side
   10,670.84x = 56,860,857.79
5. Step 5: Solve for x
   x = 56,860,857.79/10,670.84
6. Step 6: Final answer
   x = 5,328.62