Finding the Fourth Proportional to 1,859.58, 2,564.52 and 1,362.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859.58 : 2,564.52 = 1,362.06 : x
2. Step 2: Convert to fraction form
   1,859.58/2,564.52 = 1,362.06/x
3. Step 3: Cross multiply
   1,859.58x = 2,564.52 × 1,362.06
4. Step 4: Simplify right side
   1,859.58x = 3,493,030.11
5. Step 5: Solve for x
   x = 3,493,030.11/1,859.58
6. Step 6: Final answer
   x = 1,878.40