Finding the Fourth Proportional to 2,248,692.84, 3,103,272.90 and 1,281,966.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,692.84 : 3,103,272.90 = 1,281,966.12 : x
2. Step 2: Convert to fraction form
   2,248,692.84/3,103,272.90 = 1,281,966.12/x
3. Step 3: Cross multiply
   2,248,692.84x = 3,103,272.90 × 1,281,966.12
4. Step 4: Simplify right side
   2,248,692.84x = 3,978,290,718,914.15
5. Step 5: Solve for x
   x = 3,978,290,718,914.15/2,248,692.84
6. Step 6: Final answer
   x = 1,769,157.02