Finding the Fourth Proportional to 2,059.53, 2,841.03 and 1,312.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.53 : 2,841.03 = 1,312.17 : x
2. Step 2: Convert to fraction form
   2,059.53/2,841.03 = 1,312.17/x
3. Step 3: Cross multiply
   2,059.53x = 2,841.03 × 1,312.17
4. Step 4: Simplify right side
   2,059.53x = 3,727,914.34
5. Step 5: Solve for x
   x = 3,727,914.34/2,059.53
6. Step 6: Final answer
   x = 1,810.08