Finding the Fourth Proportional to 114,141.70, 171,417.35 and 83,012.10

Step by Step Solution

1. Step 1: Write the proportion equation
   114,141.70 : 171,417.35 = 83,012.10 : x
2. Step 2: Convert to fraction form
   114,141.70/171,417.35 = 83,012.10/x
3. Step 3: Cross multiply
   114,141.70x = 171,417.35 × 83,012.10
4. Step 4: Simplify right side
   114,141.70x = 14,229,714,199.94
5. Step 5: Solve for x
   x = 14,229,714,199.94/114,141.70
6. Step 6: Final answer
   x = 124,667.10