Finding the Fourth Proportional to 116,962.10, 175,564.29 and 72,015.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116,962.10 : 175,564.29 = 72,015.83 : x
2. Step 2: Convert to fraction form
   116,962.10/175,564.29 = 72,015.83/x
3. Step 3: Cross multiply
   116,962.10x = 175,564.29 × 72,015.83
4. Step 4: Simplify right side
   116,962.10x = 12,643,408,062.71
5. Step 5: Solve for x
   x = 12,643,408,062.71/116,962.10
6. Step 6: Final answer
   x = 108,098.33