Finding the Fourth Proportional to 20,092,168.55, 27,739,078.82 and 12,656,204.82

Step by Step Solution

1. Step 1: Write the proportion equation
   20,092,168.55 : 27,739,078.82 = 12,656,204.82 : x
2. Step 2: Convert to fraction form
   20,092,168.55/27,739,078.82 = 12,656,204.82/x
3. Step 3: Cross multiply
   20,092,168.55x = 27,739,078.82 × 12,656,204.82
4. Step 4: Simplify right side
   20,092,168.55x = 351,071,463,000,762.94
5. Step 5: Solve for x
   x = 351,071,463,000,762.94/20,092,168.55
6. Step 6: Final answer
   x = 17,473,049.87