Finding the Fourth Proportional to 42,493.77, 58,630.91 and 26,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,493.77 : 58,630.91 = 26,570.25 : x
2. Step 2: Convert to fraction form
   42,493.77/58,630.91 = 26,570.25/x
3. Step 3: Cross multiply
   42,493.77x = 58,630.91 × 26,570.25
4. Step 4: Simplify right side
   42,493.77x = 1,557,837,803.58
5. Step 5: Solve for x
   x = 1,557,837,803.58/42,493.77
6. Step 6: Final answer
   x = 36,660.38