Finding the Fourth Proportional to 9,213,162.64, 12,714,128.67 and 5,083,450.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,213,162.64 : 12,714,128.67 = 5,083,450.84 : x
2. Step 2: Convert to fraction form
   9,213,162.64/12,714,128.67 = 5,083,450.84/x
3. Step 3: Cross multiply
   9,213,162.64x = 12,714,128.67 × 5,083,450.84
4. Step 4: Simplify right side
   9,213,162.64x = 64,631,648,067,379.58
5. Step 5: Solve for x
   x = 64,631,648,067,379.58/9,213,162.64
6. Step 6: Final answer
   x = 7,015,142.42