Finding the Fourth Proportional to 89,929.21, 134,910.21 and 37,342.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,929.21 : 134,910.21 = 37,342.81 : x
2. Step 2: Convert to fraction form
   89,929.21/134,910.21 = 37,342.81/x
3. Step 3: Cross multiply
   89,929.21x = 134,910.21 × 37,342.81
4. Step 4: Simplify right side
   89,929.21x = 5,037,926,339.09
5. Step 5: Solve for x
   x = 5,037,926,339.09/89,929.21
6. Step 6: Final answer
   x = 56,021.02