Finding the Fourth Proportional to 140,875.12, 194,405.16 and 83,553.04

Step by Step Solution

1. Step 1: Write the proportion equation
   140,875.12 : 194,405.16 = 83,553.04 : x
2. Step 2: Convert to fraction form
   140,875.12/194,405.16 = 83,553.04/x
3. Step 3: Cross multiply
   140,875.12x = 194,405.16 × 83,553.04
4. Step 4: Simplify right side
   140,875.12x = 16,243,142,109.69
5. Step 5: Solve for x
   x = 16,243,142,109.69/140,875.12
6. Step 6: Final answer
   x = 115,301.71