Finding the Fourth Proportional to 10,890,443.06, 15,028,240.94 and 5,994,708.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890,443.06 : 15,028,240.94 = 5,994,708.92 : x
2. Step 2: Convert to fraction form
   10,890,443.06/15,028,240.94 = 5,994,708.92/x
3. Step 3: Cross multiply
   10,890,443.06x = 15,028,240.94 × 5,994,708.92
4. Step 4: Simplify right side
   10,890,443.06x = 90,089,930,010,866.94
5. Step 5: Solve for x
   x = 90,089,930,010,866.94/10,890,443.06
6. Step 6: Final answer
   x = 8,272,384.29