Finding the Fourth Proportional to 72,828.48, 109,307.82 and 37,314

Step by Step Solution

1. Step 1: Write the proportion equation
   72,828.48 : 109,307.82 = 37,314 : x
2. Step 2: Convert to fraction form
   72,828.48/109,307.82 = 37,314/x
3. Step 3: Cross multiply
   72,828.48x = 109,307.82 × 37,314
4. Step 4: Simplify right side
   72,828.48x = 4,078,711,995.48
5. Step 5: Solve for x
   x = 4,078,711,995.48/72,828.48
6. Step 6: Final answer
   x = 56,004.35