Finding the Fourth Proportional to 9,057,269.48, 12,499,013.22 and 4,982,878.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057,269.48 : 12,499,013.22 = 4,982,878.76 : x
2. Step 2: Convert to fraction form
   9,057,269.48/12,499,013.22 = 4,982,878.76/x
3. Step 3: Cross multiply
   9,057,269.48x = 12,499,013.22 × 4,982,878.76
4. Step 4: Simplify right side
   9,057,269.48x = 62,281,067,494,897.21
5. Step 5: Solve for x
   x = 62,281,067,494,897.21/9,057,269.48
6. Step 6: Final answer
   x = 6,876,362.42