Finding the Fourth Proportional to 89,641.82, 134,472.59 and 29,648.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,641.82 : 134,472.59 = 29,648.45 : x
2. Step 2: Convert to fraction form
   89,641.82/134,472.59 = 29,648.45/x
3. Step 3: Cross multiply
   89,641.82x = 134,472.59 × 29,648.45
4. Step 4: Simplify right side
   89,641.82x = 3,986,903,860.99
5. Step 5: Solve for x
   x = 3,986,903,860.99/89,641.82
6. Step 6: Final answer
   x = 44,475.94