Finding the Fourth Proportional to 1,670.67, 2,496.83 and 1,539.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670.67 : 2,496.83 = 1,539.32 : x
2. Step 2: Convert to fraction form
   1,670.67/2,496.83 = 1,539.32/x
3. Step 3: Cross multiply
   1,670.67x = 2,496.83 × 1,539.32
4. Step 4: Simplify right side
   1,670.67x = 3,843,400.17
5. Step 5: Solve for x
   x = 3,843,400.17/1,670.67
6. Step 6: Final answer
   x = 2,300.51