Finding the Fourth Proportional to 3,826,547.47, 5,280,874.82 and 2,107,667.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,547.47 : 5,280,874.82 = 2,107,667.53 : x
2. Step 2: Convert to fraction form
   3,826,547.47/5,280,874.82 = 2,107,667.53/x
3. Step 3: Cross multiply
   3,826,547.47x = 5,280,874.82 × 2,107,667.53
4. Step 4: Simplify right side
   3,826,547.47x = 11,130,328,388,108.59
5. Step 5: Solve for x
   x = 11,130,328,388,108.59/3,826,547.47
6. Step 6: Final answer
   x = 2,908,713.00