Finding the Fourth Proportional to 7,662,571.58, 10,619,993.60 and 7,519,082.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,662,571.58 : 10,619,993.60 = 7,519,082.52 : x
2. Step 2: Convert to fraction form
   7,662,571.58/10,619,993.60 = 7,519,082.52/x
3. Step 3: Cross multiply
   7,662,571.58x = 10,619,993.60 × 7,519,082.52
4. Step 4: Simplify right side
   7,662,571.58x = 79,852,608,240,271.86
5. Step 5: Solve for x
   x = 79,852,608,240,271.86/7,662,571.58
6. Step 6: Final answer
   x = 10,421,123.95