Finding the Fourth Proportional to 82,345.43, 113,637.59 and 48,354.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,345.43 : 113,637.59 = 48,354.32 : x
2. Step 2: Convert to fraction form
   82,345.43/113,637.59 = 48,354.32/x
3. Step 3: Cross multiply
   82,345.43x = 113,637.59 × 48,354.32
4. Step 4: Simplify right side
   82,345.43x = 5,494,868,390.89
5. Step 5: Solve for x
   x = 5,494,868,390.89/82,345.43
6. Step 6: Final answer
   x = 66,729.49