Finding the Fourth Proportional to 8,902,608.82, 12,281,699.52 and 5,229,868.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902,608.82 : 12,281,699.52 = 5,229,868.55 : x
2. Step 2: Convert to fraction form
   8,902,608.82/12,281,699.52 = 5,229,868.55/x
3. Step 3: Cross multiply
   8,902,608.82x = 12,281,699.52 × 5,229,868.55
4. Step 4: Simplify right side
   8,902,608.82x = 64,231,673,998,789.59
5. Step 5: Solve for x
   x = 64,231,673,998,789.59/8,902,608.82
6. Step 6: Final answer
   x = 7,214,927.14