Finding the Fourth Proportional to 70,591.98, 105,862.68 and 25,601.98

Step by Step Solution

1. Step 1: Write the proportion equation
   70,591.98 : 105,862.68 = 25,601.98 : x
2. Step 2: Convert to fraction form
   70,591.98/105,862.68 = 25,601.98/x
3. Step 3: Cross multiply
   70,591.98x = 105,862.68 × 25,601.98
4. Step 4: Simplify right side
   70,591.98x = 2,710,294,216.11
5. Step 5: Solve for x
   x = 2,710,294,216.11/70,591.98
6. Step 6: Final answer
   x = 38,393.80