Finding the Fourth Proportional to 8,196,696.72, 12,295,635.57 and 3,148,007.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196,696.72 : 12,295,635.57 = 3,148,007.22 : x
2. Step 2: Convert to fraction form
   8,196,696.72/12,295,635.57 = 3,148,007.22/x
3. Step 3: Cross multiply
   8,196,696.72x = 12,295,635.57 × 3,148,007.22
4. Step 4: Simplify right side
   8,196,696.72x = 38,706,749,548,848.82
5. Step 5: Solve for x
   x = 38,706,749,548,848.82/8,196,696.72
6. Step 6: Final answer
   x = 4,722,237.61