Finding the Fourth Proportional to 2,068,242.18, 2,853,241.38 and 1,208,415.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,242.18 : 2,853,241.38 = 1,208,415.84 : x
2. Step 2: Convert to fraction form
   2,068,242.18/2,853,241.38 = 1,208,415.84/x
3. Step 3: Cross multiply
   2,068,242.18x = 2,853,241.38 × 1,208,415.84
4. Step 4: Simplify right side
   2,068,242.18x = 3,447,902,078,935.46
5. Step 5: Solve for x
   x = 3,447,902,078,935.46/2,068,242.18
6. Step 6: Final answer
   x = 1,667,068.83