Finding the Fourth Proportional to 2,146.75, 2,962.76 and 1,307.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.75 : 2,962.76 = 1,307.94 : x
2. Step 2: Convert to fraction form
   2,146.75/2,962.76 = 1,307.94/x
3. Step 3: Cross multiply
   2,146.75x = 2,962.76 × 1,307.94
4. Step 4: Simplify right side
   2,146.75x = 3,875,094.66
5. Step 5: Solve for x
   x = 3,875,094.66/2,146.75
6. Step 6: Final answer
   x = 1,805.10