Finding the Fourth Proportional to 7,317.42, 10,977.93 and 2,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,317.42 : 10,977.93 = 2,123.34 : x
2. Step 2: Convert to fraction form
   7,317.42/10,977.93 = 2,123.34/x
3. Step 3: Cross multiply
   7,317.42x = 10,977.93 × 2,123.34
4. Step 4: Simplify right side
   7,317.42x = 23,309,877.89
5. Step 5: Solve for x
   x = 23,309,877.89/7,317.42
6. Step 6: Final answer
   x = 3,185.53