Finding the Fourth Proportional to 10,713.60, 16,071.48 and 3,692.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,713.60 : 16,071.48 = 3,692.69 : x
2. Step 2: Convert to fraction form
   10,713.60/16,071.48 = 3,692.69/x
3. Step 3: Cross multiply
   10,713.60x = 16,071.48 × 3,692.69
4. Step 4: Simplify right side
   10,713.60x = 59,346,973.39
5. Step 5: Solve for x
   x = 59,346,973.39/10,713.60
6. Step 6: Final answer
   x = 5,539.41