Finding the Fourth Proportional to 1,969.34, 2,952.48 and 994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.34 : 2,952.48 = 994.10 : x
2. Step 2: Convert to fraction form
   1,969.34/2,952.48 = 994.10/x
3. Step 3: Cross multiply
   1,969.34x = 2,952.48 × 994.10
4. Step 4: Simplify right side
   1,969.34x = 2,935,060.37
5. Step 5: Solve for x
   x = 2,935,060.37/1,969.34
6. Step 6: Final answer
   x = 1,490.38