Finding the Fourth Proportional to 151,881,016.15, 209,595,809.46 and 82,266,397.03

Step by Step Solution

1. Step 1: Write the proportion equation
   151,881,016.15 : 209,595,809.46 = 82,266,397.03 : x
2. Step 2: Convert to fraction form
   151,881,016.15/209,595,809.46 = 82,266,397.03/x
3. Step 3: Cross multiply
   151,881,016.15x = 209,595,809.46 × 82,266,397.03
4. Step 4: Simplify right side
   151,881,016.15x = 17,242,692,077,199,092
5. Step 5: Solve for x
   x = 17,242,692,077,199,092/151,881,016.15
6. Step 6: Final answer
   x = 113,527,631.79