Finding the Fourth Proportional to 104,863.02, 144,742.59 and 71,348.46

Step by Step Solution

1. Step 1: Write the proportion equation
   104,863.02 : 144,742.59 = 71,348.46 : x
2. Step 2: Convert to fraction form
   104,863.02/144,742.59 = 71,348.46/x
3. Step 3: Cross multiply
   104,863.02x = 144,742.59 × 71,348.46
4. Step 4: Simplify right side
   104,863.02x = 10,327,160,892.91
5. Step 5: Solve for x
   x = 10,327,160,892.91/104,863.02
6. Step 6: Final answer
   x = 98,482.39