Finding the Fourth Proportional to 10,669.62, 16,006.05 and 3,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,669.62 : 16,006.05 = 3,742.50 : x
2. Step 2: Convert to fraction form
   10,669.62/16,006.05 = 3,742.50/x
3. Step 3: Cross multiply
   10,669.62x = 16,006.05 × 3,742.50
4. Step 4: Simplify right side
   10,669.62x = 59,902,642.13
5. Step 5: Solve for x
   x = 59,902,642.13/10,669.62
6. Step 6: Final answer
   x = 5,614.32