Finding the Fourth Proportional to 125,525.08, 173,222.71 and 71,823.30

Step by Step Solution

1. Step 1: Write the proportion equation
   125,525.08 : 173,222.71 = 71,823.30 : x
2. Step 2: Convert to fraction form
   125,525.08/173,222.71 = 71,823.30/x
3. Step 3: Cross multiply
   125,525.08x = 173,222.71 × 71,823.30
4. Step 4: Simplify right side
   125,525.08x = 12,441,426,667.14
5. Step 5: Solve for x
   x = 12,441,426,667.14/125,525.08
6. Step 6: Final answer
   x = 99,115.07