Finding the Fourth Proportional to 1,627.34, 2,437.34 and 976.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.34 : 2,437.34 = 976.70 : x
2. Step 2: Convert to fraction form
   1,627.34/2,437.34 = 976.70/x
3. Step 3: Cross multiply
   1,627.34x = 2,437.34 × 976.70
4. Step 4: Simplify right side
   1,627.34x = 2,380,549.98
5. Step 5: Solve for x
   x = 2,380,549.98/1,627.34
6. Step 6: Final answer
   x = 1,462.85