Finding the Fourth Proportional to 82,360.50, 113,669.69 and 52,148.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,360.50 : 113,669.69 = 52,148.63 : x
2. Step 2: Convert to fraction form
   82,360.50/113,669.69 = 52,148.63/x
3. Step 3: Cross multiply
   82,360.50x = 113,669.69 × 52,148.63
4. Step 4: Simplify right side
   82,360.50x = 5,927,718,606.02
5. Step 5: Solve for x
   x = 5,927,718,606.02/82,360.50
6. Step 6: Final answer
   x = 71,972.83