Finding the Fourth Proportional to 22,556,086.74, 31,126,565.79 and 12,242,590.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,556,086.74 : 31,126,565.79 = 12,242,590.02 : x
2. Step 2: Convert to fraction form
   22,556,086.74/31,126,565.79 = 12,242,590.02/x
3. Step 3: Cross multiply
   22,556,086.74x = 31,126,565.79 × 12,242,590.02
4. Step 4: Simplify right side
   22,556,086.74x = 381,069,783,697,527.38
5. Step 5: Solve for x
   x = 381,069,783,697,527.38/22,556,086.74
6. Step 6: Final answer
   x = 16,894,321.61