Finding the Fourth Proportional to 21,660,847.34, 32,491,020.50 and 5,266,224.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,660,847.34 : 32,491,020.50 = 5,266,224.63 : x
2. Step 2: Convert to fraction form
   21,660,847.34/32,491,020.50 = 5,266,224.63/x
3. Step 3: Cross multiply
   21,660,847.34x = 32,491,020.50 × 5,266,224.63
4. Step 4: Simplify right side
   21,660,847.34x = 171,105,012,384,603.78
5. Step 5: Solve for x
   x = 171,105,012,384,603.78/21,660,847.34
6. Step 6: Final answer
   x = 7,899,276.04