Finding the Fourth Proportional to 2,628,385.12, 3,626,485.86 and 1,540,072.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,385.12 : 3,626,485.86 = 1,540,072.36 : x
2. Step 2: Convert to fraction form
   2,628,385.12/3,626,485.86 = 1,540,072.36/x
3. Step 3: Cross multiply
   2,628,385.12x = 3,626,485.86 × 1,540,072.36
4. Step 4: Simplify right side
   2,628,385.12x = 5,585,050,636,916.83
5. Step 5: Solve for x
   x = 5,585,050,636,916.83/2,628,385.12
6. Step 6: Final answer
   x = 2,124,898.13