Finding the Fourth Proportional to 2,362.13, 3,538.33 and 1,385.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.13 : 3,538.33 = 1,385.88 : x
2. Step 2: Convert to fraction form
   2,362.13/3,538.33 = 1,385.88/x
3. Step 3: Cross multiply
   2,362.13x = 3,538.33 × 1,385.88
4. Step 4: Simplify right side
   2,362.13x = 4,903,700.78
5. Step 5: Solve for x
   x = 4,903,700.78/2,362.13
6. Step 6: Final answer
   x = 2,075.97