Finding the Fourth Proportional to 42,056.25, 63,053.24 and 25,412.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,056.25 : 63,053.24 = 25,412.39 : x
2. Step 2: Convert to fraction form
   42,056.25/63,053.24 = 25,412.39/x
3. Step 3: Cross multiply
   42,056.25x = 63,053.24 × 25,412.39
4. Step 4: Simplify right side
   42,056.25x = 1,602,333,083.32
5. Step 5: Solve for x
   x = 1,602,333,083.32/42,056.25
6. Step 6: Final answer
   x = 38,099.76