Finding the Fourth Proportional to 99,719.34, 149,578.89 and 29,598.65

Step by Step Solution

1. Step 1: Write the proportion equation
   99,719.34 : 149,578.89 = 29,598.65 : x
2. Step 2: Convert to fraction form
   99,719.34/149,578.89 = 29,598.65/x
3. Step 3: Cross multiply
   99,719.34x = 149,578.89 × 29,598.65
4. Step 4: Simplify right side
   99,719.34x = 4,427,332,914.53
5. Step 5: Solve for x
   x = 4,427,332,914.53/99,719.34
6. Step 6: Final answer
   x = 44,397.94