Finding the Fourth Proportional to 1,848.53, 2,771.98 and 693.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.53 : 2,771.98 = 693.47 : x
2. Step 2: Convert to fraction form
   1,848.53/2,771.98 = 693.47/x
3. Step 3: Cross multiply
   1,848.53x = 2,771.98 × 693.47
4. Step 4: Simplify right side
   1,848.53x = 1,922,279.77
5. Step 5: Solve for x
   x = 1,922,279.77/1,848.53
6. Step 6: Final answer
   x = 1,039.90