Finding the Fourth Proportional to 1,870.64, 2,806.01 and 895.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.64 : 2,806.01 = 895.67 : x
2. Step 2: Convert to fraction form
   1,870.64/2,806.01 = 895.67/x
3. Step 3: Cross multiply
   1,870.64x = 2,806.01 × 895.67
4. Step 4: Simplify right side
   1,870.64x = 2,513,258.98
5. Step 5: Solve for x
   x = 2,513,258.98/1,870.64
6. Step 6: Final answer
   x = 1,343.53