Finding the Fourth Proportional to 2,142,597.04, 2,956,967.56 and 1,175,914.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,597.04 : 2,956,967.56 = 1,175,914.20 : x
2. Step 2: Convert to fraction form
   2,142,597.04/2,956,967.56 = 1,175,914.20/x
3. Step 3: Cross multiply
   2,142,597.04x = 2,956,967.56 × 1,175,914.20
4. Step 4: Simplify right side
   2,142,597.04x = 3,477,140,142,743.35
5. Step 5: Solve for x
   x = 3,477,140,142,743.35/2,142,597.04
6. Step 6: Final answer
   x = 1,622,862.39