Finding the Fourth Proportional to 10,672.59, 16,005.43 and 3,554.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.59 : 16,005.43 = 3,554.94 : x
2. Step 2: Convert to fraction form
   10,672.59/16,005.43 = 3,554.94/x
3. Step 3: Cross multiply
   10,672.59x = 16,005.43 × 3,554.94
4. Step 4: Simplify right side
   10,672.59x = 56,898,343.32
5. Step 5: Solve for x
   x = 56,898,343.32/10,672.59
6. Step 6: Final answer
   x = 5,331.26