Finding the Fourth Proportional to 99,643.33, 149,432.49 and 33,065.58

Step by Step Solution

1. Step 1: Write the proportion equation
   99,643.33 : 149,432.49 = 33,065.58 : x
2. Step 2: Convert to fraction form
   99,643.33/149,432.49 = 33,065.58/x
3. Step 3: Cross multiply
   99,643.33x = 149,432.49 × 33,065.58
4. Step 4: Simplify right side
   99,643.33x = 4,941,071,952.69
5. Step 5: Solve for x
   x = 4,941,071,952.69/99,643.33
6. Step 6: Final answer
   x = 49,587.58