Finding the Fourth Proportional to 2,144,912.42, 2,959,977.39 and 1,178,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,912.42 : 2,959,977.39 = 1,178,068.88 : x
2. Step 2: Convert to fraction form
   2,144,912.42/2,959,977.39 = 1,178,068.88/x
3. Step 3: Cross multiply
   2,144,912.42x = 2,959,977.39 × 1,178,068.88
4. Step 4: Simplify right side
   2,144,912.42x = 3,487,057,248,662.62
5. Step 5: Solve for x
   x = 3,487,057,248,662.62/2,144,912.42
6. Step 6: Final answer
   x = 1,625,734.09