Finding the Fourth Proportional to 1,992.10, 2,973.59 and 1,847.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.10 : 2,973.59 = 1,847.56 : x
2. Step 2: Convert to fraction form
   1,992.10/2,973.59 = 1,847.56/x
3. Step 3: Cross multiply
   1,992.10x = 2,973.59 × 1,847.56
4. Step 4: Simplify right side
   1,992.10x = 5,493,885.94
5. Step 5: Solve for x
   x = 5,493,885.94/1,992.10
6. Step 6: Final answer
   x = 2,757.84