Finding the Fourth Proportional to 11,159,966.50, 16,740,105.27 and 3,181,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,159,966.50 : 16,740,105.27 = 3,181,790.50 : x
2. Step 2: Convert to fraction form
   11,159,966.50/16,740,105.27 = 3,181,790.50/x
3. Step 3: Cross multiply
   11,159,966.50x = 16,740,105.27 × 3,181,790.50
4. Step 4: Simplify right side
   11,159,966.50x = 53,263,507,917,085.93
5. Step 5: Solve for x
   x = 53,263,507,917,085.93/11,159,966.50
6. Step 6: Final answer
   x = 4,772,730.09