Finding the Fourth Proportional to 2,151,100.91, 2,968,692.77 and 1,233,415.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,100.91 : 2,968,692.77 = 1,233,415.43 : x
2. Step 2: Convert to fraction form
   2,151,100.91/2,968,692.77 = 1,233,415.43/x
3. Step 3: Cross multiply
   2,151,100.91x = 2,968,692.77 × 1,233,415.43
4. Step 4: Simplify right side
   2,151,100.91x = 3,661,631,448,436.90
5. Step 5: Solve for x
   x = 3,661,631,448,436.90/2,151,100.91
6. Step 6: Final answer
   x = 1,702,212.78