Finding the Fourth Proportional to 1,591.08, 2,384.00 and 1,126.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591.08 : 2,384.00 = 1,126.56 : x
2. Step 2: Convert to fraction form
   1,591.08/2,384.00 = 1,126.56/x
3. Step 3: Cross multiply
   1,591.08x = 2,384.00 × 1,126.56
4. Step 4: Simplify right side
   1,591.08x = 2,685,713.41
5. Step 5: Solve for x
   x = 2,685,713.41/1,591.08
6. Step 6: Final answer
   x = 1,687.98