Finding the Fourth Proportional to 2,142.95, 2,954.52 and 1,700.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142.95 : 2,954.52 = 1,700.07 : x
2. Step 2: Convert to fraction form
   2,142.95/2,954.52 = 1,700.07/x
3. Step 3: Cross multiply
   2,142.95x = 2,954.52 × 1,700.07
4. Step 4: Simplify right side
   2,142.95x = 5,022,890.82
5. Step 5: Solve for x
   x = 5,022,890.82/2,142.95
6. Step 6: Final answer
   x = 2,343.92