Finding the Fourth Proportional to 1,191.56, 1,784.86 and 1,176.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191.56 : 1,784.86 = 1,176.98 : x
2. Step 2: Convert to fraction form
   1,191.56/1,784.86 = 1,176.98/x
3. Step 3: Cross multiply
   1,191.56x = 1,784.86 × 1,176.98
4. Step 4: Simplify right side
   1,191.56x = 2,100,744.52
5. Step 5: Solve for x
   x = 2,100,744.52/1,191.56
6. Step 6: Final answer
   x = 1,763.02