Finding the Fourth Proportional to 71,379.51, 98,523.99 and 43,087.02

Step by Step Solution

1. Step 1: Write the proportion equation
   71,379.51 : 98,523.99 = 43,087.02 : x
2. Step 2: Convert to fraction form
   71,379.51/98,523.99 = 43,087.02/x
3. Step 3: Cross multiply
   71,379.51x = 98,523.99 × 43,087.02
4. Step 4: Simplify right side
   71,379.51x = 4,245,105,127.61
5. Step 5: Solve for x
   x = 4,245,105,127.61/71,379.51
6. Step 6: Final answer
   x = 59,472.32