Finding the Fourth Proportional to 10,757,053.03, 16,140,344.46 and 5,638,266.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757,053.03 : 16,140,344.46 = 5,638,266.42 : x
2. Step 2: Convert to fraction form
   10,757,053.03/16,140,344.46 = 5,638,266.42/x
3. Step 3: Cross multiply
   10,757,053.03x = 16,140,344.46 × 5,638,266.42
4. Step 4: Simplify right side
   10,757,053.03x = 91,003,562,176,051.03
5. Step 5: Solve for x
   x = 91,003,562,176,051.03/10,757,053.03
6. Step 6: Final answer
   x = 8,459,897.14