Finding the Fourth Proportional to 2,142,838.81, 2,957,050.96 and 1,175,944.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,838.81 : 2,957,050.96 = 1,175,944.24 : x
2. Step 2: Convert to fraction form
   2,142,838.81/2,957,050.96 = 1,175,944.24/x
3. Step 3: Cross multiply
   2,142,838.81x = 2,957,050.96 × 1,175,944.24
4. Step 4: Simplify right side
   2,142,838.81x = 3,477,327,033,465.98
5. Step 5: Solve for x
   x = 3,477,327,033,465.98/2,142,838.81
6. Step 6: Final answer
   x = 1,622,766.50