Finding the Fourth Proportional to 131,797.35, 181,880.06 and 71,368.16

Step by Step Solution

1. Step 1: Write the proportion equation
   131,797.35 : 181,880.06 = 71,368.16 : x
2. Step 2: Convert to fraction form
   131,797.35/181,880.06 = 71,368.16/x
3. Step 3: Cross multiply
   131,797.35x = 181,880.06 × 71,368.16
4. Step 4: Simplify right side
   131,797.35x = 12,980,445,222.89
5. Step 5: Solve for x
   x = 12,980,445,222.89/131,797.35
6. Step 6: Final answer
   x = 98,487.91