Finding the Fourth Proportional to 1,535.53, 2,300.34 and 948.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.53 : 2,300.34 = 948.82 : x
2. Step 2: Convert to fraction form
   1,535.53/2,300.34 = 948.82/x
3. Step 3: Cross multiply
   1,535.53x = 2,300.34 × 948.82
4. Step 4: Simplify right side
   1,535.53x = 2,182,608.60
5. Step 5: Solve for x
   x = 2,182,608.60/1,535.53
6. Step 6: Final answer
   x = 1,421.40