Finding the Fourth Proportional to 13,093.07, 19,642.68 and 4,327.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,093.07 : 19,642.68 = 4,327.98 : x
2. Step 2: Convert to fraction form
   13,093.07/19,642.68 = 4,327.98/x
3. Step 3: Cross multiply
   13,093.07x = 19,642.68 × 4,327.98
4. Step 4: Simplify right side
   13,093.07x = 85,013,199.85
5. Step 5: Solve for x
   x = 85,013,199.85/13,093.07
6. Step 6: Final answer
   x = 6,492.99