Finding the Fourth Proportional to 82,861, 114,348.42 and 45,135.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,861 : 114,348.42 = 45,135.32 : x
2. Step 2: Convert to fraction form
   82,861/114,348.42 = 45,135.32/x
3. Step 3: Cross multiply
   82,861x = 114,348.42 × 45,135.32
4. Step 4: Simplify right side
   82,861x = 5,161,152,528.19
5. Step 5: Solve for x
   x = 5,161,152,528.19/82,861
6. Step 6: Final answer
   x = 62,286.87