Finding the Fourth Proportional to 72,026.24, 107,992.56 and 29,894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,026.24 : 107,992.56 = 29,894.72 : x
2. Step 2: Convert to fraction form
   72,026.24/107,992.56 = 29,894.72/x
3. Step 3: Cross multiply
   72,026.24x = 107,992.56 × 29,894.72
4. Step 4: Simplify right side
   72,026.24x = 3,228,407,343.28
5. Step 5: Solve for x
   x = 3,228,407,343.28/72,026.24
6. Step 6: Final answer
   x = 44,822.66