Finding the Fourth Proportional to 108,037.42, 149,099.90 and 59,648.68

Step by Step Solution

1. Step 1: Write the proportion equation
   108,037.42 : 149,099.90 = 59,648.68 : x
2. Step 2: Convert to fraction form
   108,037.42/149,099.90 = 59,648.68/x
3. Step 3: Cross multiply
   108,037.42x = 149,099.90 × 59,648.68
4. Step 4: Simplify right side
   108,037.42x = 8,893,612,111.32
5. Step 5: Solve for x
   x = 8,893,612,111.32/108,037.42
6. Step 6: Final answer
   x = 82,319.74