Finding the Fourth Proportional to 14,525.30, 21,791.59 and 4,137.05

Step by Step Solution

1. Step 1: Write the proportion equation
   14,525.30 : 21,791.59 = 4,137.05 : x
2. Step 2: Convert to fraction form
   14,525.30/21,791.59 = 4,137.05/x
3. Step 3: Cross multiply
   14,525.30x = 21,791.59 × 4,137.05
4. Step 4: Simplify right side
   14,525.30x = 90,152,941.55
5. Step 5: Solve for x
   x = 90,152,941.55/14,525.30
6. Step 6: Final answer
   x = 6,206.61