Finding the Fourth Proportional to 10,980.72, 16,472.64 and 3,582.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.72 : 16,472.64 = 3,582.84 : x
2. Step 2: Convert to fraction form
   10,980.72/16,472.64 = 3,582.84/x
3. Step 3: Cross multiply
   10,980.72x = 16,472.64 × 3,582.84
4. Step 4: Simplify right side
   10,980.72x = 59,018,833.50
5. Step 5: Solve for x
   x = 59,018,833.50/10,980.72
6. Step 6: Final answer
   x = 5,374.77