Finding the Fourth Proportional to 22,454.06, 30,985.89 and 12,382.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,454.06 : 30,985.89 = 12,382.93 : x
2. Step 2: Convert to fraction form
   22,454.06/30,985.89 = 12,382.93/x
3. Step 3: Cross multiply
   22,454.06x = 30,985.89 × 12,382.93
4. Step 4: Simplify right side
   22,454.06x = 383,696,106.86
5. Step 5: Solve for x
   x = 383,696,106.86/22,454.06
6. Step 6: Final answer
   x = 17,088.05