Finding the Fourth Proportional to 99,700.89, 149,495.27 and 33,105.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,700.89 : 149,495.27 = 33,105.38 : x
2. Step 2: Convert to fraction form
   99,700.89/149,495.27 = 33,105.38/x
3. Step 3: Cross multiply
   99,700.89x = 149,495.27 × 33,105.38
4. Step 4: Simplify right side
   99,700.89x = 4,949,096,808.55
5. Step 5: Solve for x
   x = 4,949,096,808.55/99,700.89
6. Step 6: Final answer
   x = 49,639.44