Finding the Fourth Proportional to 11,846,316.96, 16,345,105.56 and 7,200,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,846,316.96 : 16,345,105.56 = 7,200,020.88 : x
2. Step 2: Convert to fraction form
   11,846,316.96/16,345,105.56 = 7,200,020.88/x
3. Step 3: Cross multiply
   11,846,316.96x = 16,345,105.56 × 7,200,020.88
4. Step 4: Simplify right side
   11,846,316.96x = 117,685,101,317,804.09
5. Step 5: Solve for x
   x = 117,685,101,317,804.09/11,846,316.96
6. Step 6: Final answer
   x = 9,934,319.82