Finding the Fourth Proportional to 2,129,730.30, 2,939,146.83 and 1,162,950.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,730.30 : 2,939,146.83 = 1,162,950.30 : x
2. Step 2: Convert to fraction form
   2,129,730.30/2,939,146.83 = 1,162,950.30/x
3. Step 3: Cross multiply
   2,129,730.30x = 2,939,146.83 × 1,162,950.30
4. Step 4: Simplify right side
   2,129,730.30x = 3,418,081,687,692.55
5. Step 5: Solve for x
   x = 3,418,081,687,692.55/2,129,730.30
6. Step 6: Final answer
   x = 1,604,936.40