Finding the Fourth Proportional to 16,666.42, 25,006.53 and 7,301.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666.42 : 25,006.53 = 7,301.60 : x
2. Step 2: Convert to fraction form
   16,666.42/25,006.53 = 7,301.60/x
3. Step 3: Cross multiply
   16,666.42x = 25,006.53 × 7,301.60
4. Step 4: Simplify right side
   16,666.42x = 182,587,679.45
5. Step 5: Solve for x
   x = 182,587,679.45/16,666.42
6. Step 6: Final answer
   x = 10,955.42