Finding the Fourth Proportional to 2,128.98, 2,937.94 and 1,184.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.98 : 2,937.94 = 1,184.76 : x
2. Step 2: Convert to fraction form
   2,128.98/2,937.94 = 1,184.76/x
3. Step 3: Cross multiply
   2,128.98x = 2,937.94 × 1,184.76
4. Step 4: Simplify right side
   2,128.98x = 3,480,750.83
5. Step 5: Solve for x
   x = 3,480,750.83/2,128.98
6. Step 6: Final answer
   x = 1,634.94