Finding the Fourth Proportional to 13,065.82, 19,599.90 and 3,705.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,065.82 : 19,599.90 = 3,705.93 : x
2. Step 2: Convert to fraction form
   13,065.82/19,599.90 = 3,705.93/x
3. Step 3: Cross multiply
   13,065.82x = 19,599.90 × 3,705.93
4. Step 4: Simplify right side
   13,065.82x = 72,635,857.41
5. Step 5: Solve for x
   x = 72,635,857.41/13,065.82
6. Step 6: Final answer
   x = 5,559.23