Finding the Fourth Proportional to 2,142,686.61, 3,214,866.27 and 943,768.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,686.61 : 3,214,866.27 = 943,768.35 : x
2. Step 2: Convert to fraction form
   2,142,686.61/3,214,866.27 = 943,768.35/x
3. Step 3: Cross multiply
   2,142,686.61x = 3,214,866.27 × 943,768.35
4. Step 4: Simplify right side
   2,142,686.61x = 3,034,089,035,108.55
5. Step 5: Solve for x
   x = 3,034,089,035,108.55/2,142,686.61
6. Step 6: Final answer
   x = 1,416,020.91