Finding the Fourth Proportional to 19,300,269.60, 26,634,678.06 and 10,479,715.92

Step by Step Solution

1. Step 1: Write the proportion equation
   19,300,269.60 : 26,634,678.06 = 10,479,715.92 : x
2. Step 2: Convert to fraction form
   19,300,269.60/26,634,678.06 = 10,479,715.92/x
3. Step 3: Cross multiply
   19,300,269.60x = 26,634,678.06 × 10,479,715.92
4. Step 4: Simplify right side
   19,300,269.60x = 279,123,859,689,456.69
5. Step 5: Solve for x
   x = 279,123,859,689,456.69/19,300,269.60
6. Step 6: Final answer
   x = 14,462,174.13