Finding the Fourth Proportional to 10,161,608.96, 14,022,844.38 and 5,515,294.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,161,608.96 : 14,022,844.38 = 5,515,294.29 : x
2. Step 2: Convert to fraction form
   10,161,608.96/14,022,844.38 = 5,515,294.29/x
3. Step 3: Cross multiply
   10,161,608.96x = 14,022,844.38 × 5,515,294.29
4. Step 4: Simplify right side
   10,161,608.96x = 77,340,113,538,572.59
5. Step 5: Solve for x
   x = 77,340,113,538,572.59/10,161,608.96
6. Step 6: Final answer
   x = 7,611,010.61