Finding the Fourth Proportional to 10,662,786.63, 14,699,341.22 and 7,601,686.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662,786.63 : 14,699,341.22 = 7,601,686.47 : x
2. Step 2: Convert to fraction form
   10,662,786.63/14,699,341.22 = 7,601,686.47/x
3. Step 3: Cross multiply
   10,662,786.63x = 14,699,341.22 × 7,601,686.47
4. Step 4: Simplify right side
   10,662,786.63x = 111,739,783,231,978.86
5. Step 5: Solve for x
   x = 111,739,783,231,978.86/10,662,786.63
6. Step 6: Final answer
   x = 10,479,416.60