Finding the Fourth Proportional to 22,477.07, 31,017.94 and 12,404.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,477.07 : 31,017.94 = 12,404.93 : x
2. Step 2: Convert to fraction form
   22,477.07/31,017.94 = 12,404.93/x
3. Step 3: Cross multiply
   22,477.07x = 31,017.94 × 12,404.93
4. Step 4: Simplify right side
   22,477.07x = 384,775,188.34
5. Step 5: Solve for x
   x = 384,775,188.34/22,477.07
6. Step 6: Final answer
   x = 17,118.56