Finding the Fourth Proportional to 82,838.10, 114,317.88 and 45,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,838.10 : 114,317.88 = 45,112.32 : x
2. Step 2: Convert to fraction form
   82,838.10/114,317.88 = 45,112.32/x
3. Step 3: Cross multiply
   82,838.10x = 114,317.88 × 45,112.32
4. Step 4: Simplify right side
   82,838.10x = 5,157,144,784.28
5. Step 5: Solve for x
   x = 5,157,144,784.28/82,838.10
6. Step 6: Final answer
   x = 62,255.71