Finding the Fourth Proportional to 72,824.48, 109,301.82 and 37,310

Step by Step Solution

1. Step 1: Write the proportion equation
   72,824.48 : 109,301.82 = 37,310 : x
2. Step 2: Convert to fraction form
   72,824.48/109,301.82 = 37,310/x
3. Step 3: Cross multiply
   72,824.48x = 109,301.82 × 37,310
4. Step 4: Simplify right side
   72,824.48x = 4,078,050,904.20
5. Step 5: Solve for x
   x = 4,078,050,904.20/72,824.48
6. Step 6: Final answer
   x = 55,998.35