Finding the Fourth Proportional to 19,510.94, 29,314.53 and 12,494.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,510.94 : 29,314.53 = 12,494.00 : x
2. Step 2: Convert to fraction form
   19,510.94/29,314.53 = 12,494.00/x
3. Step 3: Cross multiply
   19,510.94x = 29,314.53 × 12,494.00
4. Step 4: Simplify right side
   19,510.94x = 366,255,591.25
5. Step 5: Solve for x
   x = 366,255,591.25/19,510.94
6. Step 6: Final answer
   x = 18,771.81