Finding the Fourth Proportional to 19,820,226.89, 29,725,419.56 and 5,442,582.71

Step by Step Solution

1. Step 1: Write the proportion equation
   19,820,226.89 : 29,725,419.56 = 5,442,582.71 : x
2. Step 2: Convert to fraction form
   19,820,226.89/29,725,419.56 = 5,442,582.71/x
3. Step 3: Cross multiply
   19,820,226.89x = 29,725,419.56 × 5,442,582.71
4. Step 4: Simplify right side
   19,820,226.89x = 161,783,054,368,911.78
5. Step 5: Solve for x
   x = 161,783,054,368,911.78/19,820,226.89
6. Step 6: Final answer
   x = 8,162,522.83