Finding the Fourth Proportional to 1,562.52, 2,156.58 and 1,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,562.52 : 2,156.58 = 1,404.84 : x
2. Step 2: Convert to fraction form
   1,562.52/2,156.58 = 1,404.84/x
3. Step 3: Cross multiply
   1,562.52x = 2,156.58 × 1,404.84
4. Step 4: Simplify right side
   1,562.52x = 3,029,649.85
5. Step 5: Solve for x
   x = 3,029,649.85/1,562.52
6. Step 6: Final answer
   x = 1,938.95