Finding the Fourth Proportional to 13,965,314.72, 19,271,831.72 and 8,085,196.67

Step by Step Solution

1. Step 1: Write the proportion equation
   13,965,314.72 : 19,271,831.72 = 8,085,196.67 : x
2. Step 2: Convert to fraction form
   13,965,314.72/19,271,831.72 = 8,085,196.67/x
3. Step 3: Cross multiply
   13,965,314.72x = 19,271,831.72 × 8,085,196.67
4. Step 4: Simplify right side
   13,965,314.72x = 155,816,549,510,559.22
5. Step 5: Solve for x
   x = 155,816,549,510,559.22/13,965,314.72
6. Step 6: Final answer
   x = 11,157,396.21