Finding the Fourth Proportional to 2,077,263.82, 2,867,102.37 and 1,218,100.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,263.82 : 2,867,102.37 = 1,218,100.87 : x
2. Step 2: Convert to fraction form
   2,077,263.82/2,867,102.37 = 1,218,100.87/x
3. Step 3: Cross multiply
   2,077,263.82x = 2,867,102.37 × 1,218,100.87
4. Step 4: Simplify right side
   2,077,263.82x = 3,492,419,891,276.06
5. Step 5: Solve for x
   x = 3,492,419,891,276.06/2,077,263.82
6. Step 6: Final answer
   x = 1,681,259.67