Finding the Fourth Proportional to 82,066.10, 113,176.05 and 53,787.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,066.10 : 113,176.05 = 53,787.38 : x
2. Step 2: Convert to fraction form
   82,066.10/113,176.05 = 53,787.38/x
3. Step 3: Cross multiply
   82,066.10x = 113,176.05 × 53,787.38
4. Step 4: Simplify right side
   82,066.10x = 6,087,443,208.25
5. Step 5: Solve for x
   x = 6,087,443,208.25/82,066.10
6. Step 6: Final answer
   x = 74,177.32