Finding the Fourth Proportional to 99,578.52, 149,359.59 and 32,996.88

Step by Step Solution

1. Step 1: Write the proportion equation
   99,578.52 : 149,359.59 = 32,996.88 : x
2. Step 2: Convert to fraction form
   99,578.52/149,359.59 = 32,996.88/x
3. Step 3: Cross multiply
   99,578.52x = 149,359.59 × 32,996.88
4. Step 4: Simplify right side
   99,578.52x = 4,928,400,468.08
5. Step 5: Solve for x
   x = 4,928,400,468.08/99,578.52
6. Step 6: Final answer
   x = 49,492.61