Finding the Fourth Proportional to 42,077.25, 58,056.22 and 25,720.26

Step by Step Solution

1. Step 1: Write the proportion equation
   42,077.25 : 58,056.22 = 25,720.26 : x
2. Step 2: Convert to fraction form
   42,077.25/58,056.22 = 25,720.26/x
3. Step 3: Cross multiply
   42,077.25x = 58,056.22 × 25,720.26
4. Step 4: Simplify right side
   42,077.25x = 1,493,221,073.02
5. Step 5: Solve for x
   x = 1,493,221,073.02/42,077.25
6. Step 6: Final answer
   x = 35,487.61