Finding the Fourth Proportional to 75,196.91, 103,771.72 and 43,365.80

Step by Step Solution

1. Step 1: Write the proportion equation
   75,196.91 : 103,771.72 = 43,365.80 : x
2. Step 2: Convert to fraction form
   75,196.91/103,771.72 = 43,365.80/x
3. Step 3: Cross multiply
   75,196.91x = 103,771.72 × 43,365.80
4. Step 4: Simplify right side
   75,196.91x = 4,500,143,141.16
5. Step 5: Solve for x
   x = 4,500,143,141.16/75,196.91
6. Step 6: Final answer
   x = 59,844.79