Finding the Fourth Proportional to 22,493,673.15, 31,041,570.09 and 12,570,119.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,493,673.15 : 31,041,570.09 = 12,570,119.67 : x
2. Step 2: Convert to fraction form
   22,493,673.15/31,041,570.09 = 12,570,119.67/x
3. Step 3: Cross multiply
   22,493,673.15x = 31,041,570.09 × 12,570,119.67
4. Step 4: Simplify right side
   22,493,673.15x = 390,196,250,775,992.69
5. Step 5: Solve for x
   x = 390,196,250,775,992.69/22,493,673.15
6. Step 6: Final answer
   x = 17,346,933.43