Finding the Fourth Proportional to 89,758.42, 134,649.94 and 39,837.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,758.42 : 134,649.94 = 39,837.42 : x
2. Step 2: Convert to fraction form
   89,758.42/134,649.94 = 39,837.42/x
3. Step 3: Cross multiply
   89,758.42x = 134,649.94 × 39,837.42
4. Step 4: Simplify right side
   89,758.42x = 5,364,106,212.75
5. Step 5: Solve for x
   x = 5,364,106,212.75/89,758.42
6. Step 6: Final answer
   x = 59,761.59