Finding the Fourth Proportional to 2,142,693.68, 2,957,002.52 and 1,175,858.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,693.68 : 2,957,002.52 = 1,175,858.55 : x
2. Step 2: Convert to fraction form
   2,142,693.68/2,957,002.52 = 1,175,858.55/x
3. Step 3: Cross multiply
   2,142,693.68x = 2,957,002.52 × 1,175,858.55
4. Step 4: Simplify right side
   2,142,693.68x = 3,477,016,689,634.25
5. Step 5: Solve for x
   x = 3,477,016,689,634.25/2,142,693.68
6. Step 6: Final answer
   x = 1,622,731.58