Finding the Fourth Proportional to 8,078,636.15, 11,148,128.16 and 4,407,333.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078,636.15 : 11,148,128.16 = 4,407,333.83 : x
2. Step 2: Convert to fraction form
   8,078,636.15/11,148,128.16 = 4,407,333.83/x
3. Step 3: Cross multiply
   8,078,636.15x = 11,148,128.16 × 4,407,333.83
4. Step 4: Simplify right side
   8,078,636.15x = 49,133,522,325,003.02
5. Step 5: Solve for x
   x = 49,133,522,325,003.02/8,078,636.15
6. Step 6: Final answer
   x = 6,081,908.07