Finding the Fourth Proportional to 2,142,953.78, 3,215,331.38 and 1,334,015.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,953.78 : 3,215,331.38 = 1,334,015.15 : x
2. Step 2: Convert to fraction form
   2,142,953.78/3,215,331.38 = 1,334,015.15/x
3. Step 3: Cross multiply
   2,142,953.78x = 3,215,331.38 × 1,334,015.15
4. Step 4: Simplify right side
   2,142,953.78x = 4,289,300,784,563.77
5. Step 5: Solve for x
   x = 4,289,300,784,563.77/2,142,953.78
6. Step 6: Final answer
   x = 2,001,583.44