Finding the Fourth Proportional to 1,759.58, 2,428.14 and 973.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.58 : 2,428.14 = 973.61 : x
2. Step 2: Convert to fraction form
   1,759.58/2,428.14 = 973.61/x
3. Step 3: Cross multiply
   1,759.58x = 2,428.14 × 973.61
4. Step 4: Simplify right side
   1,759.58x = 2,364,061.39
5. Step 5: Solve for x
   x = 2,364,061.39/1,759.58
6. Step 6: Final answer
   x = 1,343.54