Finding the Fourth Proportional to 64,892.63, 89,551.83 and 35,084.63

Step by Step Solution

1. Step 1: Write the proportion equation
   64,892.63 : 89,551.83 = 35,084.63 : x
2. Step 2: Convert to fraction form
   64,892.63/89,551.83 = 35,084.63/x
3. Step 3: Cross multiply
   64,892.63x = 89,551.83 × 35,084.63
4. Step 4: Simplify right side
   64,892.63x = 3,141,892,373.61
5. Step 5: Solve for x
   x = 3,141,892,373.61/64,892.63
6. Step 6: Final answer
   x = 48,416.79