Finding the Fourth Proportional to 12,922.80, 19,384.32 and 3,562.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922.80 : 19,384.32 = 3,562.98 : x
2. Step 2: Convert to fraction form
   12,922.80/19,384.32 = 3,562.98/x
3. Step 3: Cross multiply
   12,922.80x = 19,384.32 × 3,562.98
4. Step 4: Simplify right side
   12,922.80x = 69,065,944.47
5. Step 5: Solve for x
   x = 69,065,944.47/12,922.80
6. Step 6: Final answer
   x = 5,344.50