Finding the Fourth Proportional to 151,714,890.69, 209,366,549.42 and 82,100,271.54

Step by Step Solution

1. Step 1: Write the proportion equation
   151,714,890.69 : 209,366,549.42 = 82,100,271.54 : x
2. Step 2: Convert to fraction form
   151,714,890.69/209,366,549.42 = 82,100,271.54/x
3. Step 3: Cross multiply
   151,714,890.69x = 209,366,549.42 × 82,100,271.54
4. Step 4: Simplify right side
   151,714,890.69x = 17,189,050,558,774,830
5. Step 5: Solve for x
   x = 17,189,050,558,774,830/151,714,890.69
6. Step 6: Final answer
   x = 113,298,374.87