Finding the Fourth Proportional to 12,373.50, 17,075.43 and 6,784.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.50 : 17,075.43 = 6,784.62 : x
2. Step 2: Convert to fraction form
   12,373.50/17,075.43 = 6,784.62/x
3. Step 3: Cross multiply
   12,373.50x = 17,075.43 × 6,784.62
4. Step 4: Simplify right side
   12,373.50x = 115,850,303.89
5. Step 5: Solve for x
   x = 115,850,303.89/12,373.50
6. Step 6: Final answer
   x = 9,362.78