Finding the Fourth Proportional to 9,087,665.40, 12,540,776.41 and 5,013,283.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087,665.40 : 12,540,776.41 = 5,013,283.32 : x
2. Step 2: Convert to fraction form
   9,087,665.40/12,540,776.41 = 5,013,283.32/x
3. Step 3: Cross multiply
   9,087,665.40x = 12,540,776.41 × 5,013,283.32
4. Step 4: Simplify right side
   9,087,665.40x = 62,870,465,133,398.60
5. Step 5: Solve for x
   x = 62,870,465,133,398.60/9,087,665.40
6. Step 6: Final answer
   x = 6,918,219.63