Finding the Fourth Proportional to 73,088.10, 100,861.89 and 39,554.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,088.10 : 100,861.89 = 39,554.10 : x
2. Step 2: Convert to fraction form
   73,088.10/100,861.89 = 39,554.10/x
3. Step 3: Cross multiply
   73,088.10x = 100,861.89 × 39,554.10
4. Step 4: Simplify right side
   73,088.10x = 3,989,501,283.25
5. Step 5: Solve for x
   x = 3,989,501,283.25/73,088.10
6. Step 6: Final answer
   x = 54,584.83