Finding the Fourth Proportional to 11,801.05, 17,700.99 and 4,404.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,801.05 : 17,700.99 = 4,404.94 : x
2. Step 2: Convert to fraction form
   11,801.05/17,700.99 = 4,404.94/x
3. Step 3: Cross multiply
   11,801.05x = 17,700.99 × 4,404.94
4. Step 4: Simplify right side
   11,801.05x = 77,971,798.89
5. Step 5: Solve for x
   x = 77,971,798.89/11,801.05
6. Step 6: Final answer
   x = 6,607.19