Finding the Fourth Proportional to 2,636,541.90, 3,638,456.48 and 1,548,859.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,541.90 : 3,638,456.48 = 1,548,859.32 : x
2. Step 2: Convert to fraction form
   2,636,541.90/3,638,456.48 = 1,548,859.32/x
3. Step 3: Cross multiply
   2,636,541.90x = 3,638,456.48 × 1,548,859.32
4. Step 4: Simplify right side
   2,636,541.90x = 5,635,457,229,462.39
5. Step 5: Solve for x
   x = 5,635,457,229,462.39/2,636,541.90
6. Step 6: Final answer
   x = 2,137,442.70