Finding the Fourth Proportional to 52,624, 78,259.31 and 50,962.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,624 : 78,259.31 = 50,962.78 : x
2. Step 2: Convert to fraction form
   52,624/78,259.31 = 50,962.78/x
3. Step 3: Cross multiply
   52,624x = 78,259.31 × 50,962.78
4. Step 4: Simplify right side
   52,624x = 3,988,311,743.67
5. Step 5: Solve for x
   x = 3,988,311,743.67/52,624
6. Step 6: Final answer
   x = 75,788.84