Finding the Fourth Proportional to 5,144,499, 7,098,896.88 and 2,969,742.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144,499 : 7,098,896.88 = 2,969,742.78 : x
2. Step 2: Convert to fraction form
   5,144,499/7,098,896.88 = 2,969,742.78/x
3. Step 3: Cross multiply
   5,144,499x = 7,098,896.88 × 2,969,742.78
4. Step 4: Simplify right side
   5,144,499x = 21,081,897,755,344.52
5. Step 5: Solve for x
   x = 21,081,897,755,344.52/5,144,499
6. Step 6: Final answer
   x = 4,097,949.63