Finding the Fourth Proportional to 10,161,462.06, 14,022,833.04 and 5,515,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,161,462.06 : 14,022,833.04 = 5,515,248.78 : x
2. Step 2: Convert to fraction form
   10,161,462.06/14,022,833.04 = 5,515,248.78/x
3. Step 3: Cross multiply
   10,161,462.06x = 14,022,833.04 × 5,515,248.78
4. Step 4: Simplify right side
   10,161,462.06x = 77,339,412,816,003.69
5. Step 5: Solve for x
   x = 77,339,412,816,003.69/10,161,462.06
6. Step 6: Final answer
   x = 7,611,051.67