Finding the Fourth Proportional to 1,112,184.36, 1,676,111.22 and 1,005,689.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,184.36 : 1,676,111.22 = 1,005,689.52 : x
2. Step 2: Convert to fraction form
   1,112,184.36/1,676,111.22 = 1,005,689.52/x
3. Step 3: Cross multiply
   1,112,184.36x = 1,676,111.22 × 1,005,689.52
4. Step 4: Simplify right side
   1,112,184.36x = 1,685,647,488,308.41
5. Step 5: Solve for x
   x = 1,685,647,488,308.41/1,112,184.36
6. Step 6: Final answer
   x = 1,515,618.77