Finding the Fourth Proportional to 104,849.91, 144,592.29 and 70,472.43

Step by Step Solution

1. Step 1: Write the proportion equation
   104,849.91 : 144,592.29 = 70,472.43 : x
2. Step 2: Convert to fraction form
   104,849.91/144,592.29 = 70,472.43/x
3. Step 3: Cross multiply
   104,849.91x = 144,592.29 × 70,472.43
4. Step 4: Simplify right side
   104,849.91x = 10,189,770,035.56
5. Step 5: Solve for x
   x = 10,189,770,035.56/104,849.91
6. Step 6: Final answer
   x = 97,184.35