Finding the Fourth Proportional to 4,692.39, 7,036.52 and 1,404.87

Step by Step Solution

1. Step 1: Write the proportion equation
   4,692.39 : 7,036.52 = 1,404.87 : x
2. Step 2: Convert to fraction form
   4,692.39/7,036.52 = 1,404.87/x
3. Step 3: Cross multiply
   4,692.39x = 7,036.52 × 1,404.87
4. Step 4: Simplify right side
   4,692.39x = 9,885,415.21
5. Step 5: Solve for x
   x = 9,885,415.21/4,692.39
6. Step 6: Final answer
   x = 2,106.69