Finding the Fourth Proportional to 82,101.47, 122,956.71 and 52,427.39

Step by Step Solution

1. Step 1: Write the proportion equation
   82,101.47 : 122,956.71 = 52,427.39 : x
2. Step 2: Convert to fraction form
   82,101.47/122,956.71 = 52,427.39/x
3. Step 3: Cross multiply
   82,101.47x = 122,956.71 × 52,427.39
4. Step 4: Simplify right side
   82,101.47x = 6,446,298,773.50
5. Step 5: Solve for x
   x = 6,446,298,773.50/82,101.47
6. Step 6: Final answer
   x = 78,516.25