Finding the Fourth Proportional to 11,500,096.77, 17,269,669.17 and 7,686,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,500,096.77 : 17,269,669.17 = 7,686,426.42 : x
2. Step 2: Convert to fraction form
   11,500,096.77/17,269,669.17 = 7,686,426.42/x
3. Step 3: Cross multiply
   11,500,096.77x = 17,269,669.17 × 7,686,426.42
4. Step 4: Simplify right side
   11,500,096.77x = 132,742,041,372,947.48
5. Step 5: Solve for x
   x = 132,742,041,372,947.48/11,500,096.77
6. Step 6: Final answer
   x = 11,542,689.08