Finding the Fourth Proportional to 74,016.96, 111,037.10 and 31,909.02

Step by Step Solution

1. Step 1: Write the proportion equation
   74,016.96 : 111,037.10 = 31,909.02 : x
2. Step 2: Convert to fraction form
   74,016.96/111,037.10 = 31,909.02/x
3. Step 3: Cross multiply
   74,016.96x = 111,037.10 × 31,909.02
4. Step 4: Simplify right side
   74,016.96x = 3,543,084,885.10
5. Step 5: Solve for x
   x = 3,543,084,885.10/74,016.96
6. Step 6: Final answer
   x = 47,868.55