Finding the Fourth Proportional to 99,892.47, 149,788.54 and 33,309.03

Step by Step Solution

1. Step 1: Write the proportion equation
   99,892.47 : 149,788.54 = 33,309.03 : x
2. Step 2: Convert to fraction form
   99,892.47/149,788.54 = 33,309.03/x
3. Step 3: Cross multiply
   99,892.47x = 149,788.54 × 33,309.03
4. Step 4: Simplify right side
   99,892.47x = 4,989,310,972.52
5. Step 5: Solve for x
   x = 4,989,310,972.52/99,892.47
6. Step 6: Final answer
   x = 49,946.82