Finding the Fourth Proportional to 147,557,991.32, 221,413,588.72 and 60,183,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   147,557,991.32 : 221,413,588.72 = 60,183,610.42 : x
2. Step 2: Convert to fraction form
   147,557,991.32/221,413,588.72 = 60,183,610.42/x
3. Step 3: Cross multiply
   147,557,991.32x = 221,413,588.72 × 60,183,610.42
4. Step 4: Simplify right side
   147,557,991.32x = 13,325,469,165,218,586
5. Step 5: Solve for x
   x = 13,325,469,165,218,586/147,557,991.32
6. Step 6: Final answer
   x = 90,306,658.73