Finding the Fourth Proportional to 83,340.36, 115,005.29 and 45,607.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,340.36 : 115,005.29 = 45,607.32 : x
2. Step 2: Convert to fraction form
   83,340.36/115,005.29 = 45,607.32/x
3. Step 3: Cross multiply
   83,340.36x = 115,005.29 × 45,607.32
4. Step 4: Simplify right side
   83,340.36x = 5,245,082,834.69
5. Step 5: Solve for x
   x = 5,245,082,834.69/83,340.36
6. Step 6: Final answer
   x = 62,935.69