Finding the Fourth Proportional to 11,636,072.76, 17,445,997.62 and 5,155,624.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,636,072.76 : 17,445,997.62 = 5,155,624.92 : x
2. Step 2: Convert to fraction form
   11,636,072.76/17,445,997.62 = 5,155,624.92/x
3. Step 3: Cross multiply
   11,636,072.76x = 17,445,997.62 × 5,155,624.92
4. Step 4: Simplify right side
   11,636,072.76x = 89,945,020,083,932.69
5. Step 5: Solve for x
   x = 89,945,020,083,932.69/11,636,072.76
6. Step 6: Final answer
   x = 7,729,843.39