Finding the Fourth Proportional to 83,667.99, 125,368.17 and 75,170.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,667.99 : 125,368.17 = 75,170.46 : x
2. Step 2: Convert to fraction form
   83,667.99/125,368.17 = 75,170.46/x
3. Step 3: Cross multiply
   83,667.99x = 125,368.17 × 75,170.46
4. Step 4: Simplify right side
   83,667.99x = 9,423,983,008.26
5. Step 5: Solve for x
   x = 9,423,983,008.26/83,667.99
6. Step 6: Final answer
   x = 112,635.47