Finding the Fourth Proportional to 11,798.84, 17,697.67 and 4,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,798.84 : 17,697.67 = 4,402.72 : x
2. Step 2: Convert to fraction form
   11,798.84/17,697.67 = 4,402.72/x
3. Step 3: Cross multiply
   11,798.84x = 17,697.67 × 4,402.72
4. Step 4: Simplify right side
   11,798.84x = 77,917,885.66
5. Step 5: Solve for x
   x = 77,917,885.66/11,798.84
6. Step 6: Final answer
   x = 6,603.86