Finding the Fourth Proportional to 10,171,147.50, 14,036,436.70 and 5,524,931.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171,147.50 : 14,036,436.70 = 5,524,931.21 : x
2. Step 2: Convert to fraction form
   10,171,147.50/14,036,436.70 = 5,524,931.21/x
3. Step 3: Cross multiply
   10,171,147.50x = 14,036,436.70 × 5,524,931.21
4. Step 4: Simplify right side
   10,171,147.50x = 77,550,347,117,024.89
5. Step 5: Solve for x
   x = 77,550,347,117,024.89/10,171,147.50
6. Step 6: Final answer
   x = 7,624,542.57