Finding the Fourth Proportional to 22,045,072.91, 30,423,238.74 and 12,255,680.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045,072.91 : 30,423,238.74 = 12,255,680.48 : x
2. Step 2: Convert to fraction form
   22,045,072.91/30,423,238.74 = 12,255,680.48/x
3. Step 3: Cross multiply
   22,045,072.91x = 30,423,238.74 × 12,255,680.48
4. Step 4: Simplify right side
   22,045,072.91x = 372,857,493,012,081.56
5. Step 5: Solve for x
   x = 372,857,493,012,081.56/22,045,072.91
6. Step 6: Final answer
   x = 16,913,416.19