Finding the Fourth Proportional to 2,191.68, 3,024.63 and 1,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.68 : 3,024.63 = 1,196.93 : x
2. Step 2: Convert to fraction form
   2,191.68/3,024.63 = 1,196.93/x
3. Step 3: Cross multiply
   2,191.68x = 3,024.63 × 1,196.93
4. Step 4: Simplify right side
   2,191.68x = 3,620,255.26
5. Step 5: Solve for x
   x = 3,620,255.26/2,191.68
6. Step 6: Final answer
   x = 1,651.82