Finding the Fourth Proportional to 2,134.93, 2,946.37 and 1,191.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.93 : 2,946.37 = 1,191.02 : x
2. Step 2: Convert to fraction form
   2,134.93/2,946.37 = 1,191.02/x
3. Step 3: Cross multiply
   2,134.93x = 2,946.37 × 1,191.02
4. Step 4: Simplify right side
   2,134.93x = 3,509,185.60
5. Step 5: Solve for x
   x = 3,509,185.60/2,134.93
6. Step 6: Final answer
   x = 1,643.70