Finding the Fourth Proportional to 2,692.32, 3,715.73 and 1,513.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.32 : 3,715.73 = 1,513.60 : x
2. Step 2: Convert to fraction form
   2,692.32/3,715.73 = 1,513.60/x
3. Step 3: Cross multiply
   2,692.32x = 3,715.73 × 1,513.60
4. Step 4: Simplify right side
   2,692.32x = 5,624,128.93
5. Step 5: Solve for x
   x = 5,624,128.93/2,692.32
6. Step 6: Final answer
   x = 2,088.95