Finding the Fourth Proportional to 1,759.72, 2,428.02 and 1,051.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.72 : 2,428.02 = 1,051.45 : x
2. Step 2: Convert to fraction form
   1,759.72/2,428.02 = 1,051.45/x
3. Step 3: Cross multiply
   1,759.72x = 2,428.02 × 1,051.45
4. Step 4: Simplify right side
   1,759.72x = 2,552,949.22
5. Step 5: Solve for x
   x = 2,552,949.22/1,759.72
6. Step 6: Final answer
   x = 1,450.77