Finding the Fourth Proportional to 8,114,256, 12,166,830.72 and 5,558,359.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114,256 : 12,166,830.72 = 5,558,359.68 : x
2. Step 2: Convert to fraction form
   8,114,256/12,166,830.72 = 5,558,359.68/x
3. Step 3: Cross multiply
   8,114,256x = 12,166,830.72 × 5,558,359.68
4. Step 4: Simplify right side
   8,114,256x = 67,627,621,307,433.37
5. Step 5: Solve for x
   x = 67,627,621,307,433.37/8,114,256
6. Step 6: Final answer
   x = 8,334,420.47