Finding the Fourth Proportional to 10,834,673.50, 16,257,597.77 and 5,077,991.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,834,673.50 : 16,257,597.77 = 5,077,991.98 : x
2. Step 2: Convert to fraction form
   10,834,673.50/16,257,597.77 = 5,077,991.98/x
3. Step 3: Cross multiply
   10,834,673.50x = 16,257,597.77 × 5,077,991.98
4. Step 4: Simplify right side
   10,834,673.50x = 82,555,951,090,125.89
5. Step 5: Solve for x
   x = 82,555,951,090,125.89/10,834,673.50
6. Step 6: Final answer
   x = 7,619,606.73