Finding the Fourth Proportional to 10,006,465.34, 13,808,933.98 and 5,422,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,006,465.34 : 13,808,933.98 = 5,422,786.72 : x
2. Step 2: Convert to fraction form
   10,006,465.34/13,808,933.98 = 5,422,786.72/x
3. Step 3: Cross multiply
   10,006,465.34x = 13,808,933.98 × 5,422,786.72
4. Step 4: Simplify right side
   10,006,465.34x = 74,882,903,756,021.44
5. Step 5: Solve for x
   x = 74,882,903,756,021.44/10,006,465.34
6. Step 6: Final answer
   x = 7,483,452.07