Finding the Fourth Proportional to 2,097,769.55, 2,894,102.12 and 1,179,788.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,769.55 : 2,894,102.12 = 1,179,788.15 : x
2. Step 2: Convert to fraction form
   2,097,769.55/2,894,102.12 = 1,179,788.15/x
3. Step 3: Cross multiply
   2,097,769.55x = 2,894,102.12 × 1,179,788.15
4. Step 4: Simplify right side
   2,097,769.55x = 3,414,427,386,065.88
5. Step 5: Solve for x
   x = 3,414,427,386,065.88/2,097,769.55
6. Step 6: Final answer
   x = 1,627,646.56