Finding the Fourth Proportional to 82,905, 114,409.71 and 45,180.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,905 : 114,409.71 = 45,180.06 : x
2. Step 2: Convert to fraction form
   82,905/114,409.71 = 45,180.06/x
3. Step 3: Cross multiply
   82,905x = 114,409.71 × 45,180.06
4. Step 4: Simplify right side
   82,905x = 5,169,037,562.38
5. Step 5: Solve for x
   x = 5,169,037,562.38/82,905
6. Step 6: Final answer
   x = 62,348.92