Finding the Fourth Proportional to 1,759.48, 2,428.23 and 973.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.48 : 2,428.23 = 973.69 : x
2. Step 2: Convert to fraction form
   1,759.48/2,428.23 = 973.69/x
3. Step 3: Cross multiply
   1,759.48x = 2,428.23 × 973.69
4. Step 4: Simplify right side
   1,759.48x = 2,364,343.27
5. Step 5: Solve for x
   x = 2,364,343.27/1,759.48
6. Step 6: Final answer
   x = 1,343.77