Finding the Fourth Proportional to 1,562.84, 2,156.37 and 933.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.84 : 2,156.37 = 933.59 : x
2. Step 2: Convert to fraction form
   1,562.84/2,156.37 = 933.59/x
3. Step 3: Cross multiply
   1,562.84x = 2,156.37 × 933.59
4. Step 4: Simplify right side
   1,562.84x = 2,013,165.47
5. Step 5: Solve for x
   x = 2,013,165.47/1,562.84
6. Step 6: Final answer
   x = 1,288.15