Finding the Fourth Proportional to 64,492.34, 88,994.55 and 36,192.56

Step by Step Solution

1. Step 1: Write the proportion equation
   64,492.34 : 88,994.55 = 36,192.56 : x
2. Step 2: Convert to fraction form
   64,492.34/88,994.55 = 36,192.56/x
3. Step 3: Cross multiply
   64,492.34x = 88,994.55 × 36,192.56
4. Step 4: Simplify right side
   64,492.34x = 3,220,940,813.03
5. Step 5: Solve for x
   x = 3,220,940,813.03/64,492.34
6. Step 6: Final answer
   x = 49,943.00