Finding the Fourth Proportional to 136,483,514.52, 204,806,168.90 and 50,282,406.51

Step by Step Solution

1. Step 1: Write the proportion equation
   136,483,514.52 : 204,806,168.90 = 50,282,406.51 : x
2. Step 2: Convert to fraction form
   136,483,514.52/204,806,168.90 = 50,282,406.51/x
3. Step 3: Cross multiply
   136,483,514.52x = 204,806,168.90 × 50,282,406.51
4. Step 4: Simplify right side
   136,483,514.52x = 10,298,147,040,385,520
5. Step 5: Solve for x
   x = 10,298,147,040,385,520/136,483,514.52
6. Step 6: Final answer
   x = 75,453,413.38