Finding the Fourth Proportional to 1,763.56, 2,433.50 and 977.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.56 : 2,433.50 = 977.62 : x
2. Step 2: Convert to fraction form
   1,763.56/2,433.50 = 977.62/x
3. Step 3: Cross multiply
   1,763.56x = 2,433.50 × 977.62
4. Step 4: Simplify right side
   1,763.56x = 2,379,038.27
5. Step 5: Solve for x
   x = 2,379,038.27/1,763.56
6. Step 6: Final answer
   x = 1,349.00