Finding the Fourth Proportional to 11,654.02, 17,477.97 and 7,955.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,654.02 : 17,477.97 = 7,955.56 : x
2. Step 2: Convert to fraction form
   11,654.02/17,477.97 = 7,955.56/x
3. Step 3: Cross multiply
   11,654.02x = 17,477.97 × 7,955.56
4. Step 4: Simplify right side
   11,654.02x = 139,047,039.01
5. Step 5: Solve for x
   x = 139,047,039.01/11,654.02
6. Step 6: Final answer
   x = 11,931.25