Finding the Fourth Proportional to 82,110.72, 113,312.79 and 44,385

Step by Step Solution

1. Step 1: Write the proportion equation
   82,110.72 : 113,312.79 = 44,385 : x
2. Step 2: Convert to fraction form
   82,110.72/113,312.79 = 44,385/x
3. Step 3: Cross multiply
   82,110.72x = 113,312.79 × 44,385
4. Step 4: Simplify right side
   82,110.72x = 5,029,388,184.15
5. Step 5: Solve for x
   x = 5,029,388,184.15/82,110.72
6. Step 6: Final answer
   x = 61,251.30