Finding the Fourth Proportional to 12,994,146.43, 19,510,380.66 and 7,248,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994,146.43 : 19,510,380.66 = 7,248,106.69 : x
2. Step 2: Convert to fraction form
   12,994,146.43/19,510,380.66 = 7,248,106.69/x
3. Step 3: Cross multiply
   12,994,146.43x = 19,510,380.66 × 7,248,106.69
4. Step 4: Simplify right side
   12,994,146.43x = 141,413,320,586,192.62
5. Step 5: Solve for x
   x = 141,413,320,586,192.62/12,994,146.43
6. Step 6: Final answer
   x = 10,882,848.01