Finding the Fourth Proportional to 2,887,834, 3,976,309.56 and 2,564,983.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887,834 : 3,976,309.56 = 2,564,983.12 : x
2. Step 2: Convert to fraction form
   2,887,834/3,976,309.56 = 2,564,983.12/x
3. Step 3: Cross multiply
   2,887,834x = 3,976,309.56 × 2,564,983.12
4. Step 4: Simplify right side
   2,887,834x = 10,199,166,901,294.63
5. Step 5: Solve for x
   x = 10,199,166,901,294.63/2,887,834
6. Step 6: Final answer
   x = 3,531,770.49