Finding the Fourth Proportional to 1,692.47, 2,337.86 and 1,362.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692.47 : 2,337.86 = 1,362.13 : x
2. Step 2: Convert to fraction form
   1,692.47/2,337.86 = 1,362.13/x
3. Step 3: Cross multiply
   1,692.47x = 2,337.86 × 1,362.13
4. Step 4: Simplify right side
   1,692.47x = 3,184,456.59
5. Step 5: Solve for x
   x = 3,184,456.59/1,692.47
6. Step 6: Final answer
   x = 1,881.54