Finding the Fourth Proportional to 9,477.56, 14,209.31 and 4,542.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.56 : 14,209.31 = 4,542.50 : x
2. Step 2: Convert to fraction form
   9,477.56/14,209.31 = 4,542.50/x
3. Step 3: Cross multiply
   9,477.56x = 14,209.31 × 4,542.50
4. Step 4: Simplify right side
   9,477.56x = 64,545,696.92
5. Step 5: Solve for x
   x = 64,545,696.92/9,477.56
6. Step 6: Final answer
   x = 6,810.37