Finding the Fourth Proportional to 23,978.84, 33,111.69 and 15,041.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.84 : 33,111.69 = 15,041.70 : x
2. Step 2: Convert to fraction form
   23,978.84/33,111.69 = 15,041.70/x
3. Step 3: Cross multiply
   23,978.84x = 33,111.69 × 15,041.70
4. Step 4: Simplify right side
   23,978.84x = 498,056,051.07
5. Step 5: Solve for x
   x = 498,056,051.07/23,978.84
6. Step 6: Final answer
   x = 20,770.65