Finding the Fourth Proportional to 83,967.68, 115,875.50 and 45,727.29

Step by Step Solution

1. Step 1: Write the proportion equation
   83,967.68 : 115,875.50 = 45,727.29 : x
2. Step 2: Convert to fraction form
   83,967.68/115,875.50 = 45,727.29/x
3. Step 3: Cross multiply
   83,967.68x = 115,875.50 × 45,727.29
4. Step 4: Simplify right side
   83,967.68x = 5,298,672,363.76
5. Step 5: Solve for x
   x = 5,298,672,363.76/83,967.68
6. Step 6: Final answer
   x = 63,103.71