Finding the Fourth Proportional to 1,984.69, 2,972.98 and 1,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.69 : 2,972.98 = 1,693.50 : x
2. Step 2: Convert to fraction form
   1,984.69/2,972.98 = 1,693.50/x
3. Step 3: Cross multiply
   1,984.69x = 2,972.98 × 1,693.50
4. Step 4: Simplify right side
   1,984.69x = 5,034,741.63
5. Step 5: Solve for x
   x = 5,034,741.63/1,984.69
6. Step 6: Final answer
   x = 2,536.79