Finding the Fourth Proportional to 152,568,513.72, 210,543,064.29 and 82,953,894.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,568,513.72 : 210,543,064.29 = 82,953,894.42 : x
2. Step 2: Convert to fraction form
   152,568,513.72/210,543,064.29 = 82,953,894.42/x
3. Step 3: Cross multiply
   152,568,513.72x = 210,543,064.29 × 82,953,894.42
4. Step 4: Simplify right side
   152,568,513.72x = 17,465,367,125,975,932
5. Step 5: Solve for x
   x = 17,465,367,125,975,932/152,568,513.72
6. Step 6: Final answer
   x = 114,475,567.08