Finding the Fourth Proportional to 1,949.94, 2,925.42 and 651.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.94 : 2,925.42 = 651.42 : x
2. Step 2: Convert to fraction form
   1,949.94/2,925.42 = 651.42/x
3. Step 3: Cross multiply
   1,949.94x = 2,925.42 × 651.42
4. Step 4: Simplify right side
   1,949.94x = 1,905,677.10
5. Step 5: Solve for x
   x = 1,905,677.10/1,949.94
6. Step 6: Final answer
   x = 977.30