Finding the Fourth Proportional to 71,439.45, 107,151.60 and 29,323.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,439.45 : 107,151.60 = 29,323.98 : x
2. Step 2: Convert to fraction form
   71,439.45/107,151.60 = 29,323.98/x
3. Step 3: Cross multiply
   71,439.45x = 107,151.60 × 29,323.98
4. Step 4: Simplify right side
   71,439.45x = 3,142,111,375.37
5. Step 5: Solve for x
   x = 3,142,111,375.37/71,439.45
6. Step 6: Final answer
   x = 43,982.86