Finding the Fourth Proportional to 12,994,136.44, 19,510,365.64 and 7,248,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994,136.44 : 19,510,365.64 = 7,248,096.72 : x
2. Step 2: Convert to fraction form
   12,994,136.44/19,510,365.64 = 7,248,096.72/x
3. Step 3: Cross multiply
   12,994,136.44x = 19,510,365.64 × 7,248,096.72
4. Step 4: Simplify right side
   12,994,136.44x = 141,413,017,201,284.69
5. Step 5: Solve for x
   x = 141,413,017,201,284.69/12,994,136.44
6. Step 6: Final answer
   x = 10,882,833.03