Finding the Fourth Proportional to 8,788,494.38, 12,126,160.76 and 5,304,398.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,788,494.38 : 12,126,160.76 = 5,304,398.31 : x
2. Step 2: Convert to fraction form
   8,788,494.38/12,126,160.76 = 5,304,398.31/x
3. Step 3: Cross multiply
   8,788,494.38x = 12,126,160.76 × 5,304,398.31
4. Step 4: Simplify right side
   8,788,494.38x = 64,321,986,615,610.32
5. Step 5: Solve for x
   x = 64,321,986,615,610.32/8,788,494.38
6. Step 6: Final answer
   x = 7,318,885.79