Finding the Fourth Proportional to 2,787,697.14, 3,848,116.17 and 1,976,142.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,697.14 : 3,848,116.17 = 1,976,142.75 : x
2. Step 2: Convert to fraction form
   2,787,697.14/3,848,116.17 = 1,976,142.75/x
3. Step 3: Cross multiply
   2,787,697.14x = 3,848,116.17 × 1,976,142.75
4. Step 4: Simplify right side
   2,787,697.14x = 7,604,426,870,503.27
5. Step 5: Solve for x
   x = 7,604,426,870,503.27/2,787,697.14
6. Step 6: Final answer
   x = 2,727,852.59