Finding the Fourth Proportional to 1,911,314.16, 2,636,516.52 and 1,194,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,314.16 : 2,636,516.52 = 1,194,678 : x
2. Step 2: Convert to fraction form
   1,911,314.16/2,636,516.52 = 1,194,678/x
3. Step 3: Cross multiply
   1,911,314.16x = 2,636,516.52 × 1,194,678
4. Step 4: Simplify right side
   1,911,314.16x = 3,149,788,283,080.56
5. Step 5: Solve for x
   x = 3,149,788,283,080.56/1,911,314.16
6. Step 6: Final answer
   x = 1,647,969.94