Finding the Fourth Proportional to 11,428,949.62, 17,148,233.87 and 7,114,610.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,428,949.62 : 17,148,233.87 = 7,114,610.98 : x
2. Step 2: Convert to fraction form
   11,428,949.62/17,148,233.87 = 7,114,610.98/x
3. Step 3: Cross multiply
   11,428,949.62x = 17,148,233.87 × 7,114,610.98
4. Step 4: Simplify right side
   11,428,949.62x = 122,003,012,979,109.91
5. Step 5: Solve for x
   x = 122,003,012,979,109.91/11,428,949.62
6. Step 6: Final answer
   x = 10,674,910.38