Finding the Fourth Proportional to 22,543,336.25, 31,109,864.33 and 12,230,059.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,543,336.25 : 31,109,864.33 = 12,230,059.35 : x
2. Step 2: Convert to fraction form
   22,543,336.25/31,109,864.33 = 12,230,059.35/x
3. Step 3: Cross multiply
   22,543,336.25x = 31,109,864.33 × 12,230,059.35
4. Step 4: Simplify right side
   22,543,336.25x = 380,475,487,065,197.69
5. Step 5: Solve for x
   x = 380,475,487,065,197.69/22,543,336.25
6. Step 6: Final answer
   x = 16,877,514.62