Finding the Fourth Proportional to 109,062.84, 163,302.50 and 64,047.09

Step by Step Solution

1. Step 1: Write the proportion equation
   109,062.84 : 163,302.50 = 64,047.09 : x
2. Step 2: Convert to fraction form
   109,062.84/163,302.50 = 64,047.09/x
3. Step 3: Cross multiply
   109,062.84x = 163,302.50 × 64,047.09
4. Step 4: Simplify right side
   109,062.84x = 10,459,049,594.49
5. Step 5: Solve for x
   x = 10,459,049,594.49/109,062.84
6. Step 6: Final answer
   x = 95,899.30