Finding the Fourth Proportional to 50,556,752, 69,770,112.72 and 28,535,612.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,556,752 : 69,770,112.72 = 28,535,612.48 : x
2. Step 2: Convert to fraction form
   50,556,752/69,770,112.72 = 28,535,612.48/x
3. Step 3: Cross multiply
   50,556,752x = 69,770,112.72 × 28,535,612.48
4. Step 4: Simplify right side
   50,556,752x = 1,990,932,899,263,838.75
5. Step 5: Solve for x
   x = 1,990,932,899,263,838.75/50,556,752
6. Step 6: Final answer
   x = 39,380,158.35