Finding the Fourth Proportional to 10,875.25, 16,312.01 and 3,477.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.25 : 16,312.01 = 3,477.72 : x
2. Step 2: Convert to fraction form
   10,875.25/16,312.01 = 3,477.72/x
3. Step 3: Cross multiply
   10,875.25x = 16,312.01 × 3,477.72
4. Step 4: Simplify right side
   10,875.25x = 56,728,603.42
5. Step 5: Solve for x
   x = 56,728,603.42/10,875.25
6. Step 6: Final answer
   x = 5,216.30