Finding the Fourth Proportional to 151,848,644.96, 209,550,086.64 and 82,232,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,848,644.96 : 209,550,086.64 = 82,232,432.72 : x
2. Step 2: Convert to fraction form
   151,848,644.96/209,550,086.64 = 82,232,432.72/x
3. Step 3: Cross multiply
   151,848,644.96x = 209,550,086.64 × 82,232,432.72
4. Step 4: Simplify right side
   151,848,644.96x = 17,231,813,401,093,970
5. Step 5: Solve for x
   x = 17,231,813,401,093,970/151,848,644.96
6. Step 6: Final answer
   x = 113,480,192.11