Finding the Fourth Proportional to 11,983.01, 17,971.43 and 4,964.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,983.01 : 17,971.43 = 4,964.99 : x
2. Step 2: Convert to fraction form
   11,983.01/17,971.43 = 4,964.99/x
3. Step 3: Cross multiply
   11,983.01x = 17,971.43 × 4,964.99
4. Step 4: Simplify right side
   11,983.01x = 89,227,855.55
5. Step 5: Solve for x
   x = 89,227,855.55/11,983.01
6. Step 6: Final answer
   x = 7,446.20