Finding the Fourth Proportional to 32,909.52, 49,356.12 and 12,923.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,909.52 : 49,356.12 = 12,923.10 : x
2. Step 2: Convert to fraction form
   32,909.52/49,356.12 = 12,923.10/x
3. Step 3: Cross multiply
   32,909.52x = 49,356.12 × 12,923.10
4. Step 4: Simplify right side
   32,909.52x = 637,834,074.37
5. Step 5: Solve for x
   x = 637,834,074.37/32,909.52
6. Step 6: Final answer
   x = 19,381.45