Finding the Fourth Proportional to 2,140,555.68, 2,953,995.42 and 1,173,683.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,555.68 : 2,953,995.42 = 1,173,683.52 : x
2. Step 2: Convert to fraction form
   2,140,555.68/2,953,995.42 = 1,173,683.52/x
3. Step 3: Cross multiply
   2,140,555.68x = 2,953,995.42 × 1,173,683.52
4. Step 4: Simplify right side
   2,140,555.68x = 3,467,055,742,609.48
5. Step 5: Solve for x
   x = 3,467,055,742,609.48/2,140,555.68
6. Step 6: Final answer
   x = 1,619,698.93