Finding the Fourth Proportional to 10,084,636.66, 13,916,887.41 and 5,500,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084,636.66 : 13,916,887.41 = 5,500,978.42 : x
2. Step 2: Convert to fraction form
   10,084,636.66/13,916,887.41 = 5,500,978.42/x
3. Step 3: Cross multiply
   10,084,636.66x = 13,916,887.41 × 5,500,978.42
4. Step 4: Simplify right side
   10,084,636.66x = 76,556,497,315,979.69
5. Step 5: Solve for x
   x = 76,556,497,315,979.69/10,084,636.66
6. Step 6: Final answer
   x = 7,591,398.67