Finding the Fourth Proportional to 70,726.88, 97,601.25 and 42,046.60

Step by Step Solution

1. Step 1: Write the proportion equation
   70,726.88 : 97,601.25 = 42,046.60 : x
2. Step 2: Convert to fraction form
   70,726.88/97,601.25 = 42,046.60/x
3. Step 3: Cross multiply
   70,726.88x = 97,601.25 × 42,046.60
4. Step 4: Simplify right side
   70,726.88x = 4,103,800,020.01
5. Step 5: Solve for x
   x = 4,103,800,020.01/70,726.88
6. Step 6: Final answer
   x = 58,023.20