Finding the Fourth Proportional to 10,404,897.14, 15,608,841.18 and 3,216,991.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404,897.14 : 15,608,841.18 = 3,216,991.54 : x
2. Step 2: Convert to fraction form
   10,404,897.14/15,608,841.18 = 3,216,991.54/x
3. Step 3: Cross multiply
   10,404,897.14x = 15,608,841.18 × 3,216,991.54
4. Step 4: Simplify right side
   10,404,897.14x = 50,213,510,025,263.62
5. Step 5: Solve for x
   x = 50,213,510,025,263.62/10,404,897.14
6. Step 6: Final answer
   x = 4,825,949.68