Finding the Fourth Proportional to 2,129,690.76, 2,939,014.17 and 1,162,859.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,690.76 : 2,939,014.17 = 1,162,859.37 : x
2. Step 2: Convert to fraction form
   2,129,690.76/2,939,014.17 = 1,162,859.37/x
3. Step 3: Cross multiply
   2,129,690.76x = 2,939,014.17 × 1,162,859.37
4. Step 4: Simplify right side
   2,129,690.76x = 3,417,660,166,147.27
5. Step 5: Solve for x
   x = 3,417,660,166,147.27/2,129,690.76
6. Step 6: Final answer
   x = 1,604,768.27