Finding the Fourth Proportional to 22,493,672.15, 31,041,568.71 and 12,570,118.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,493,672.15 : 31,041,568.71 = 12,570,118.67 : x
2. Step 2: Convert to fraction form
   22,493,672.15/31,041,568.71 = 12,570,118.67/x
3. Step 3: Cross multiply
   22,493,672.15x = 31,041,568.71 × 12,570,118.67
4. Step 4: Simplify right side
   22,493,672.15x = 390,196,202,465,262.75
5. Step 5: Solve for x
   x = 390,196,202,465,262.75/22,493,672.15
6. Step 6: Final answer
   x = 17,346,932.06