Finding the Fourth Proportional to 1,530.56, 2,111.06 and 941.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.56 : 2,111.06 = 941.42 : x
2. Step 2: Convert to fraction form
   1,530.56/2,111.06 = 941.42/x
3. Step 3: Cross multiply
   1,530.56x = 2,111.06 × 941.42
4. Step 4: Simplify right side
   1,530.56x = 1,987,394.11
5. Step 5: Solve for x
   x = 1,987,394.11/1,530.56
6. Step 6: Final answer
   x = 1,298.48