Finding the Fourth Proportional to 1,588.91, 2,190.98 and 1,084.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588.91 : 2,190.98 = 1,084.82 : x
2. Step 2: Convert to fraction form
   1,588.91/2,190.98 = 1,084.82/x
3. Step 3: Cross multiply
   1,588.91x = 2,190.98 × 1,084.82
4. Step 4: Simplify right side
   1,588.91x = 2,376,818.92
5. Step 5: Solve for x
   x = 2,376,818.92/1,588.91
6. Step 6: Final answer
   x = 1,495.88