Finding the Fourth Proportional to 11,429,082.79, 17,148,428.06 and 7,114,743.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429,082.79 : 17,148,428.06 = 7,114,743.47 : x
2. Step 2: Convert to fraction form
   11,429,082.79/17,148,428.06 = 7,114,743.47/x
3. Step 3: Cross multiply
   11,429,082.79x = 17,148,428.06 × 7,114,743.47
4. Step 4: Simplify right side
   11,429,082.79x = 122,006,666,567,947.12
5. Step 5: Solve for x
   x = 122,006,666,567,947.12/11,429,082.79
6. Step 6: Final answer
   x = 10,675,105.68