Finding the Fourth Proportional to 2,054.02, 2,835.48 and 1,309

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.02 : 2,835.48 = 1,309 : x
2. Step 2: Convert to fraction form
   2,054.02/2,835.48 = 1,309/x
3. Step 3: Cross multiply
   2,054.02x = 2,835.48 × 1,309
4. Step 4: Simplify right side
   2,054.02x = 3,711,643.32
5. Step 5: Solve for x
   x = 3,711,643.32/2,054.02
6. Step 6: Final answer
   x = 1,807.01