Finding the Fourth Proportional to 13,368,074.45, 18,447,411.30 and 7,568,059.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,368,074.45 : 18,447,411.30 = 7,568,059.33 : x
2. Step 2: Convert to fraction form
   13,368,074.45/18,447,411.30 = 7,568,059.33/x
3. Step 3: Cross multiply
   13,368,074.45x = 18,447,411.30 × 7,568,059.33
4. Step 4: Simplify right side
   13,368,074.45x = 139,611,103,111,075.38
5. Step 5: Solve for x
   x = 139,611,103,111,075.38/13,368,074.45
6. Step 6: Final answer
   x = 10,443,621.00