Finding the Fourth Proportional to 1,941.72, 2,679.30 and 1,156.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.72 : 2,679.30 = 1,156.08 : x
2. Step 2: Convert to fraction form
   1,941.72/2,679.30 = 1,156.08/x
3. Step 3: Cross multiply
   1,941.72x = 2,679.30 × 1,156.08
4. Step 4: Simplify right side
   1,941.72x = 3,097,485.14
5. Step 5: Solve for x
   x = 3,097,485.14/1,941.72
6. Step 6: Final answer
   x = 1,595.23