Finding the Fourth Proportional to 42,483.42, 63,725.23 and 12,901.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,483.42 : 63,725.23 = 12,901.48 : x
2. Step 2: Convert to fraction form
   42,483.42/63,725.23 = 12,901.48/x
3. Step 3: Cross multiply
   42,483.42x = 63,725.23 × 12,901.48
4. Step 4: Simplify right side
   42,483.42x = 822,149,637.15
5. Step 5: Solve for x
   x = 822,149,637.15/42,483.42
6. Step 6: Final answer
   x = 19,352.25