Finding the Fourth Proportional to 83,913.12, 115,802.28 and 45,674.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,913.12 : 115,802.28 = 45,674.82 : x
2. Step 2: Convert to fraction form
   83,913.12/115,802.28 = 45,674.82/x
3. Step 3: Cross multiply
   83,913.12x = 115,802.28 × 45,674.82
4. Step 4: Simplify right side
   83,913.12x = 5,289,248,294.59
5. Step 5: Solve for x
   x = 5,289,248,294.59/83,913.12
6. Step 6: Final answer
   x = 63,032.44