Finding the Fourth Proportional to 9,980.05, 14,961.95 and 3,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,980.05 : 14,961.95 = 3,736.56 : x
2. Step 2: Convert to fraction form
   9,980.05/14,961.95 = 3,736.56/x
3. Step 3: Cross multiply
   9,980.05x = 14,961.95 × 3,736.56
4. Step 4: Simplify right side
   9,980.05x = 55,906,223.89
5. Step 5: Solve for x
   x = 55,906,223.89/9,980.05
6. Step 6: Final answer
   x = 5,601.80