Finding the Fourth Proportional to 1,760.51, 2,428.43 and 1,051.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.51 : 2,428.43 = 1,051.86 : x
2. Step 2: Convert to fraction form
   1,760.51/2,428.43 = 1,051.86/x
3. Step 3: Cross multiply
   1,760.51x = 2,428.43 × 1,051.86
4. Step 4: Simplify right side
   1,760.51x = 2,554,372.23
5. Step 5: Solve for x
   x = 2,554,372.23/1,760.51
6. Step 6: Final answer
   x = 1,450.93