Finding the Fourth Proportional to 35,839.61, 53,729.34 and 15,845.87

Step by Step Solution

1. Step 1: Write the proportion equation
   35,839.61 : 53,729.34 = 15,845.87 : x
2. Step 2: Convert to fraction form
   35,839.61/53,729.34 = 15,845.87/x
3. Step 3: Cross multiply
   35,839.61x = 53,729.34 × 15,845.87
4. Step 4: Simplify right side
   35,839.61x = 851,388,300.86
5. Step 5: Solve for x
   x = 851,388,300.86/35,839.61
6. Step 6: Final answer
   x = 23,755.51