Finding the Fourth Proportional to 1,895.50, 2,615.84 and 1,056.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,895.50 : 2,615.84 = 1,056.29 : x
2. Step 2: Convert to fraction form
   1,895.50/2,615.84 = 1,056.29/x
3. Step 3: Cross multiply
   1,895.50x = 2,615.84 × 1,056.29
4. Step 4: Simplify right side
   1,895.50x = 2,763,091.89
5. Step 5: Solve for x
   x = 2,763,091.89/1,895.50
6. Step 6: Final answer
   x = 1,457.71