Finding the Fourth Proportional to 22,333.32, 30,817.80 and 12,901.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,333.32 : 30,817.80 = 12,901.68 : x
2. Step 2: Convert to fraction form
   22,333.32/30,817.80 = 12,901.68/x
3. Step 3: Cross multiply
   22,333.32x = 30,817.80 × 12,901.68
4. Step 4: Simplify right side
   22,333.32x = 397,601,393.90
5. Step 5: Solve for x
   x = 397,601,393.90/22,333.32
6. Step 6: Final answer
   x = 17,803.06