Finding the Fourth Proportional to 7,338,978.43, 11,007,612.27 and 1,948,047.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,338,978.43 : 11,007,612.27 = 1,948,047.73 : x
2. Step 2: Convert to fraction form
   7,338,978.43/11,007,612.27 = 1,948,047.73/x
3. Step 3: Cross multiply
   7,338,978.43x = 11,007,612.27 × 1,948,047.73
4. Step 4: Simplify right side
   7,338,978.43x = 21,443,354,067,774.62
5. Step 5: Solve for x
   x = 21,443,354,067,774.62/7,338,978.43
6. Step 6: Final answer
   x = 2,921,844.54