Finding the Fourth Proportional to 52,367,820.27, 78,430,658.05 and 50,551,786.77

Step by Step Solution

1. Step 1: Write the proportion equation
   52,367,820.27 : 78,430,658.05 = 50,551,786.77 : x
2. Step 2: Convert to fraction form
   52,367,820.27/78,430,658.05 = 50,551,786.77/x
3. Step 3: Cross multiply
   52,367,820.27x = 78,430,658.05 × 50,551,786.77
4. Step 4: Simplify right side
   52,367,820.27x = 3,964,809,901,974,384
5. Step 5: Solve for x
   x = 3,964,809,901,974,384/52,367,820.27
6. Step 6: Final answer
   x = 75,710,806.40