Finding the Fourth Proportional to 9,839,820.15, 14,763,993.08 and 5,285,555.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839,820.15 : 14,763,993.08 = 5,285,555.33 : x
2. Step 2: Convert to fraction form
   9,839,820.15/14,763,993.08 = 5,285,555.33/x
3. Step 3: Cross multiply
   9,839,820.15x = 14,763,993.08 × 5,285,555.33
4. Step 4: Simplify right side
   9,839,820.15x = 78,035,902,215,829.38
5. Step 5: Solve for x
   x = 78,035,902,215,829.38/9,839,820.15
6. Step 6: Final answer
   x = 7,930,622.82