Finding the Fourth Proportional to 8,533.93, 12,779.52 and 5,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,533.93 : 12,779.52 = 5,404.50 : x
2. Step 2: Convert to fraction form
   8,533.93/12,779.52 = 5,404.50/x
3. Step 3: Cross multiply
   8,533.93x = 12,779.52 × 5,404.50
4. Step 4: Simplify right side
   8,533.93x = 69,066,851.94
5. Step 5: Solve for x
   x = 69,066,851.94/8,533.93
6. Step 6: Final answer
   x = 8,093.21