Finding the Fourth Proportional to 82,787.52, 124,199.58 and 30,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,787.52 : 124,199.58 = 30,196.82 : x
2. Step 2: Convert to fraction form
   82,787.52/124,199.58 = 30,196.82/x
3. Step 3: Cross multiply
   82,787.52x = 124,199.58 × 30,196.82
4. Step 4: Simplify right side
   82,787.52x = 3,750,432,361.34
5. Step 5: Solve for x
   x = 3,750,432,361.34/82,787.52
6. Step 6: Final answer
   x = 45,301.90