Finding the Fourth Proportional to 42,504.46, 63,763.98 and 12,925.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,504.46 : 63,763.98 = 12,925.24 : x
2. Step 2: Convert to fraction form
   42,504.46/63,763.98 = 12,925.24/x
3. Step 3: Cross multiply
   42,504.46x = 63,763.98 × 12,925.24
4. Step 4: Simplify right side
   42,504.46x = 824,164,744.86
5. Step 5: Solve for x
   x = 824,164,744.86/42,504.46
6. Step 6: Final answer
   x = 19,390.08