Finding the Fourth Proportional to 55,715.96, 82,994.86 and 52,697.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,715.96 : 82,994.86 = 52,697.84 : x
2. Step 2: Convert to fraction form
   55,715.96/82,994.86 = 52,697.84/x
3. Step 3: Cross multiply
   55,715.96x = 82,994.86 × 52,697.84
4. Step 4: Simplify right side
   55,715.96x = 4,373,649,853.10
5. Step 5: Solve for x
   x = 4,373,649,853.10/55,715.96
6. Step 6: Final answer
   x = 78,499.05