Finding the Fourth Proportional to 1,895.07, 2,615.32 and 1,055.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.07 : 2,615.32 = 1,055.83 : x
2. Step 2: Convert to fraction form
   1,895.07/2,615.32 = 1,055.83/x
3. Step 3: Cross multiply
   1,895.07x = 2,615.32 × 1,055.83
4. Step 4: Simplify right side
   1,895.07x = 2,761,333.32
5. Step 5: Solve for x
   x = 2,761,333.32/1,895.07
6. Step 6: Final answer
   x = 1,457.11