Finding the Fourth Proportional to 159,380,820.03, 219,828,453.82 and 105,638,285.73

Step by Step Solution

1. Step 1: Write the proportion equation
   159,380,820.03 : 219,828,453.82 = 105,638,285.73 : x
2. Step 2: Convert to fraction form
   159,380,820.03/219,828,453.82 = 105,638,285.73/x
3. Step 3: Cross multiply
   159,380,820.03x = 219,828,453.82 × 105,638,285.73
4. Step 4: Simplify right side
   159,380,820.03x = 23,222,301,016,221,272
5. Step 5: Solve for x
   x = 23,222,301,016,221,272/159,380,820.03
6. Step 6: Final answer
   x = 145,703,234.63