Finding the Fourth Proportional to 131,951, 182,103.90 and 72,346.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,951 : 182,103.90 = 72,346.52 : x
2. Step 2: Convert to fraction form
   131,951/182,103.90 = 72,346.52/x
3. Step 3: Cross multiply
   131,951x = 182,103.90 × 72,346.52
4. Step 4: Simplify right side
   131,951x = 13,174,583,443.43
5. Step 5: Solve for x
   x = 13,174,583,443.43/131,951
6. Step 6: Final answer
   x = 99,844.51