Finding the Fourth Proportional to 42,056.75, 63,053.99 and 25,412.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,056.75 : 63,053.99 = 25,412.89 : x
2. Step 2: Convert to fraction form
   42,056.75/63,053.99 = 25,412.89/x
3. Step 3: Cross multiply
   42,056.75x = 63,053.99 × 25,412.89
4. Step 4: Simplify right side
   42,056.75x = 1,602,383,669.60
5. Step 5: Solve for x
   x = 1,602,383,669.60/42,056.75
6. Step 6: Final answer
   x = 38,100.51