Finding the Fourth Proportional to 7,038.41, 10,557.42 and 2,877.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,038.41 : 10,557.42 = 2,877.42 : x
2. Step 2: Convert to fraction form
   7,038.41/10,557.42 = 2,877.42/x
3. Step 3: Cross multiply
   7,038.41x = 10,557.42 × 2,877.42
4. Step 4: Simplify right side
   7,038.41x = 30,378,131.46
5. Step 5: Solve for x
   x = 30,378,131.46/7,038.41
6. Step 6: Final answer
   x = 4,316.05