Finding the Fourth Proportional to 4,803.56, 7,196.01 and 3,155.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,803.56 : 7,196.01 = 3,155.10 : x
2. Step 2: Convert to fraction form
   4,803.56/7,196.01 = 3,155.10/x
3. Step 3: Cross multiply
   4,803.56x = 7,196.01 × 3,155.10
4. Step 4: Simplify right side
   4,803.56x = 22,704,131.15
5. Step 5: Solve for x
   x = 22,704,131.15/4,803.56
6. Step 6: Final answer
   x = 4,726.53