Finding the Fourth Proportional to 104,801.68, 144,588.81 and 70,354.81

Step by Step Solution

1. Step 1: Write the proportion equation
   104,801.68 : 144,588.81 = 70,354.81 : x
2. Step 2: Convert to fraction form
   104,801.68/144,588.81 = 70,354.81/x
3. Step 3: Cross multiply
   104,801.68x = 144,588.81 × 70,354.81
4. Step 4: Simplify right side
   104,801.68x = 10,172,518,255.68
5. Step 5: Solve for x
   x = 10,172,518,255.68/104,801.68
6. Step 6: Final answer
   x = 97,064.46