Finding the Fourth Proportional to 2,051.29, 3,075.34 and 955.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.29 : 3,075.34 = 955.51 : x
2. Step 2: Convert to fraction form
   2,051.29/3,075.34 = 955.51/x
3. Step 3: Cross multiply
   2,051.29x = 3,075.34 × 955.51
4. Step 4: Simplify right side
   2,051.29x = 2,938,518.12
5. Step 5: Solve for x
   x = 2,938,518.12/2,051.29
6. Step 6: Final answer
   x = 1,432.52