Finding the Fourth Proportional to 1,770.37, 2,653.73 and 948.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.37 : 2,653.73 = 948.42 : x
2. Step 2: Convert to fraction form
   1,770.37/2,653.73 = 948.42/x
3. Step 3: Cross multiply
   1,770.37x = 2,653.73 × 948.42
4. Step 4: Simplify right side
   1,770.37x = 2,516,849.42
5. Step 5: Solve for x
   x = 2,516,849.42/1,770.37
6. Step 6: Final answer
   x = 1,421.65