Finding the Fourth Proportional to 10,618,516.08, 14,653,085.76 and 5,972,688.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,618,516.08 : 14,653,085.76 = 5,972,688.72 : x
2. Step 2: Convert to fraction form
   10,618,516.08/14,653,085.76 = 5,972,688.72/x
3. Step 3: Cross multiply
   10,618,516.08x = 14,653,085.76 × 5,972,688.72
4. Step 4: Simplify right side
   10,618,516.08x = 87,518,320,031,944.62
5. Step 5: Solve for x
   x = 87,518,320,031,944.62/10,618,516.08
6. Step 6: Final answer
   x = 8,242,048.08