Finding the Fourth Proportional to 82,196.34, 113,432.76 and 45,402.46

Step by Step Solution

1. Step 1: Write the proportion equation
   82,196.34 : 113,432.76 = 45,402.46 : x
2. Step 2: Convert to fraction form
   82,196.34/113,432.76 = 45,402.46/x
3. Step 3: Cross multiply
   82,196.34x = 113,432.76 × 45,402.46
4. Step 4: Simplify right side
   82,196.34x = 5,150,126,348.59
5. Step 5: Solve for x
   x = 5,150,126,348.59/82,196.34
6. Step 6: Final answer
   x = 62,656.40