Finding the Fourth Proportional to 19,538,592.30, 26,945,613.42 and 12,197,106.67

Step by Step Solution

1. Step 1: Write the proportion equation
   19,538,592.30 : 26,945,613.42 = 12,197,106.67 : x
2. Step 2: Convert to fraction form
   19,538,592.30/26,945,613.42 = 12,197,106.67/x
3. Step 3: Cross multiply
   19,538,592.30x = 26,945,613.42 × 12,197,106.67
4. Step 4: Simplify right side
   19,538,592.30x = 328,658,521,172,323.50
5. Step 5: Solve for x
   x = 328,658,521,172,323.50/19,538,592.30
6. Step 6: Final answer
   x = 16,820,992.84