Finding the Fourth Proportional to 99,570.90, 149,340.42 and 33,008.34

Step by Step Solution

1. Step 1: Write the proportion equation
   99,570.90 : 149,340.42 = 33,008.34 : x
2. Step 2: Convert to fraction form
   99,570.90/149,340.42 = 33,008.34/x
3. Step 3: Cross multiply
   99,570.90x = 149,340.42 × 33,008.34
4. Step 4: Simplify right side
   99,570.90x = 4,929,479,359.10
5. Step 5: Solve for x
   x = 4,929,479,359.10/99,570.90
6. Step 6: Final answer
   x = 49,507.23