Finding the Fourth Proportional to 1,930.56, 2,663.56 and 1,184.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.56 : 2,663.56 = 1,184.16 : x
2. Step 2: Convert to fraction form
   1,930.56/2,663.56 = 1,184.16/x
3. Step 3: Cross multiply
   1,930.56x = 2,663.56 × 1,184.16
4. Step 4: Simplify right side
   1,930.56x = 3,154,081.21
5. Step 5: Solve for x
   x = 3,154,081.21/1,930.56
6. Step 6: Final answer
   x = 1,633.76