Finding the Fourth Proportional to 104,692.42, 144,462.42 and 70,774.71

Step by Step Solution

1. Step 1: Write the proportion equation
   104,692.42 : 144,462.42 = 70,774.71 : x
2. Step 2: Convert to fraction form
   104,692.42/144,462.42 = 70,774.71/x
3. Step 3: Cross multiply
   104,692.42x = 144,462.42 × 70,774.71
4. Step 4: Simplify right side
   104,692.42x = 10,224,285,881.40
5. Step 5: Solve for x
   x = 10,224,285,881.40/104,692.42
6. Step 6: Final answer
   x = 97,660.23