Finding the Fourth Proportional to 2,437.10, 3,656.55 and 977.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,437.10 : 3,656.55 = 977.30 : x
2. Step 2: Convert to fraction form
   2,437.10/3,656.55 = 977.30/x
3. Step 3: Cross multiply
   2,437.10x = 3,656.55 × 977.30
4. Step 4: Simplify right side
   2,437.10x = 3,573,546.32
5. Step 5: Solve for x
   x = 3,573,546.32/2,437.10
6. Step 6: Final answer
   x = 1,466.31