Finding the Fourth Proportional to 86,589, 129,905.37 and 24,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,589 : 129,905.37 = 24,259.50 : x
2. Step 2: Convert to fraction form
   86,589/129,905.37 = 24,259.50/x
3. Step 3: Cross multiply
   86,589x = 129,905.37 × 24,259.50
4. Step 4: Simplify right side
   86,589x = 3,151,439,323.52
5. Step 5: Solve for x
   x = 3,151,439,323.52/86,589
6. Step 6: Final answer
   x = 36,395.38