Finding the Fourth Proportional to 82,910.50, 114,417.30 and 45,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,910.50 : 114,417.30 = 45,185.56 : x
2. Step 2: Convert to fraction form
   82,910.50/114,417.30 = 45,185.56/x
3. Step 3: Cross multiply
   82,910.50x = 114,417.30 × 45,185.56
4. Step 4: Simplify right side
   82,910.50x = 5,170,009,774.19
5. Step 5: Solve for x
   x = 5,170,009,774.19/82,910.50
6. Step 6: Final answer
   x = 62,356.51