Finding the Fourth Proportional to 9,808,638.72, 14,715,075.69 and 2,985,745.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808,638.72 : 14,715,075.69 = 2,985,745.38 : x
2. Step 2: Convert to fraction form
   9,808,638.72/14,715,075.69 = 2,985,745.38/x
3. Step 3: Cross multiply
   9,808,638.72x = 14,715,075.69 × 2,985,745.38
4. Step 4: Simplify right side
   9,808,638.72x = 43,935,469,257,767.81
5. Step 5: Solve for x
   x = 43,935,469,257,767.81/9,808,638.72
6. Step 6: Final answer
   x = 4,479,262.67