Finding the Fourth Proportional to 151,687,870.08, 209,327,770.44 and 82,071,723.48

Step by Step Solution

1. Step 1: Write the proportion equation
   151,687,870.08 : 209,327,770.44 = 82,071,723.48 : x
2. Step 2: Convert to fraction form
   151,687,870.08/209,327,770.44 = 82,071,723.48/x
3. Step 3: Cross multiply
   151,687,870.08x = 209,327,770.44 × 82,071,723.48
4. Step 4: Simplify right side
   151,687,870.08x = 17,179,890,892,236,598
5. Step 5: Solve for x
   x = 17,179,890,892,236,598/151,687,870.08
6. Step 6: Final answer
   x = 113,258,172.08