Finding the Fourth Proportional to 9,087,665.33, 12,540,776.31 and 5,013,283.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087,665.33 : 12,540,776.31 = 5,013,283.25 : x
2. Step 2: Convert to fraction form
   9,087,665.33/12,540,776.31 = 5,013,283.25/x
3. Step 3: Cross multiply
   9,087,665.33x = 12,540,776.31 × 5,013,283.25
4. Step 4: Simplify right side
   9,087,665.33x = 62,870,463,816,919.81
5. Step 5: Solve for x
   x = 62,870,463,816,919.81/9,087,665.33
6. Step 6: Final answer
   x = 6,918,219.54