Finding the Fourth Proportional to 71,594.96, 98,811.83 and 51,518.30

Step by Step Solution

1. Step 1: Write the proportion equation
   71,594.96 : 98,811.83 = 51,518.30 : x
2. Step 2: Convert to fraction form
   71,594.96/98,811.83 = 51,518.30/x
3. Step 3: Cross multiply
   71,594.96x = 98,811.83 × 51,518.30
4. Step 4: Simplify right side
   71,594.96x = 5,090,617,490.93
5. Step 5: Solve for x
   x = 5,090,617,490.93/71,594.96
6. Step 6: Final answer
   x = 71,103.01