Finding the Fourth Proportional to 2,073.35, 3,110.63 and 977.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.35 : 3,110.63 = 977.82 : x
2. Step 2: Convert to fraction form
   2,073.35/3,110.63 = 977.82/x
3. Step 3: Cross multiply
   2,073.35x = 3,110.63 × 977.82
4. Step 4: Simplify right side
   2,073.35x = 3,041,631.34
5. Step 5: Solve for x
   x = 3,041,631.34/2,073.35
6. Step 6: Final answer
   x = 1,467.02