Finding the Fourth Proportional to 23,124.86, 31,904.52 and 15,054.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.86 : 31,904.52 = 15,054.83 : x
2. Step 2: Convert to fraction form
   23,124.86/31,904.52 = 15,054.83/x
3. Step 3: Cross multiply
   23,124.86x = 31,904.52 × 15,054.83
4. Step 4: Simplify right side
   23,124.86x = 480,317,204.59
5. Step 5: Solve for x
   x = 480,317,204.59/23,124.86
6. Step 6: Final answer
   x = 20,770.60