Finding the Fourth Proportional to 1,836.47, 2,533.73 and 1,245.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.47 : 2,533.73 = 1,245.98 : x
2. Step 2: Convert to fraction form
   1,836.47/2,533.73 = 1,245.98/x
3. Step 3: Cross multiply
   1,836.47x = 2,533.73 × 1,245.98
4. Step 4: Simplify right side
   1,836.47x = 3,156,984.02
5. Step 5: Solve for x
   x = 3,156,984.02/1,836.47
6. Step 6: Final answer
   x = 1,719.05