Finding the Fourth Proportional to 3,210,091.83, 4,813,737.93 and 1,214,148.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,210,091.83 : 4,813,737.93 = 1,214,148.15 : x
2. Step 2: Convert to fraction form
   3,210,091.83/4,813,737.93 = 1,214,148.15/x
3. Step 3: Cross multiply
   3,210,091.83x = 4,813,737.93 × 1,214,148.15
4. Step 4: Simplify right side
   3,210,091.83x = 5,844,591,002,294.33
5. Step 5: Solve for x
   x = 5,844,591,002,294.33/3,210,091.83
6. Step 6: Final answer
   x = 1,820,692.78