Finding the Fourth Proportional to 152,011,743.12, 209,770,585.52 and 82,395,629.33

Step by Step Solution

1. Step 1: Write the proportion equation
   152,011,743.12 : 209,770,585.52 = 82,395,629.33 : x
2. Step 2: Convert to fraction form
   152,011,743.12/209,770,585.52 = 82,395,629.33/x
3. Step 3: Cross multiply
   152,011,743.12x = 209,770,585.52 × 82,395,629.33
4. Step 4: Simplify right side
   152,011,743.12x = 17,284,179,407,382,154
5. Step 5: Solve for x
   x = 17,284,179,407,382,154/152,011,743.12
6. Step 6: Final answer
   x = 113,702,922.24