Finding the Fourth Proportional to 9,205,810.47, 12,704,118.17 and 5,075,849.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,205,810.47 : 12,704,118.17 = 5,075,849.60 : x
2. Step 2: Convert to fraction form
   9,205,810.47/12,704,118.17 = 5,075,849.60/x
3. Step 3: Cross multiply
   9,205,810.47x = 12,704,118.17 × 5,075,849.60
4. Step 4: Simplify right side
   9,205,810.47x = 64,484,193,042,647.38
5. Step 5: Solve for x
   x = 64,484,193,042,647.38/9,205,810.47
6. Step 6: Final answer
   x = 7,004,727.42