Finding the Fourth Proportional to 2,119,788.05, 2,926,068.41 and 1,260,346.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,788.05 : 2,926,068.41 = 1,260,346.25 : x
2. Step 2: Convert to fraction form
   2,119,788.05/2,926,068.41 = 1,260,346.25/x
3. Step 3: Cross multiply
   2,119,788.05x = 2,926,068.41 × 1,260,346.25
4. Step 4: Simplify right side
   2,119,788.05x = 3,687,859,326,854.89
5. Step 5: Solve for x
   x = 3,687,859,326,854.89/2,119,788.05
6. Step 6: Final answer
   x = 1,739,730.22