Finding the Fourth Proportional to 71,373, 98,494.74 and 43,078.71

Step by Step Solution

1. Step 1: Write the proportion equation
   71,373 : 98,494.74 = 43,078.71 : x
2. Step 2: Convert to fraction form
   71,373/98,494.74 = 43,078.71/x
3. Step 3: Cross multiply
   71,373x = 98,494.74 × 43,078.71
4. Step 4: Simplify right side
   71,373x = 4,243,026,340.99
5. Step 5: Solve for x
   x = 4,243,026,340.99/71,373
6. Step 6: Final answer
   x = 59,448.62