Finding the Fourth Proportional to 10,871,991.27, 15,003,357.57 and 5,977,296.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871,991.27 : 15,003,357.57 = 5,977,296.63 : x
2. Step 2: Convert to fraction form
   10,871,991.27/15,003,357.57 = 5,977,296.63/x
3. Step 3: Cross multiply
   10,871,991.27x = 15,003,357.57 × 5,977,296.63
4. Step 4: Simplify right side
   10,871,991.27x = 89,679,518,641,845.98
5. Step 5: Solve for x
   x = 89,679,518,641,845.98/10,871,991.27
6. Step 6: Final answer
   x = 8,248,674.64