Finding the Fourth Proportional to 103,725, 143,132.00 and 58,388.49

Step by Step Solution

1. Step 1: Write the proportion equation
   103,725 : 143,132.00 = 58,388.49 : x
2. Step 2: Convert to fraction form
   103,725/143,132.00 = 58,388.49/x
3. Step 3: Cross multiply
   103,725x = 143,132.00 × 58,388.49
4. Step 4: Simplify right side
   103,725x = 8,357,261,058.74
5. Step 5: Solve for x
   x = 8,357,261,058.74/103,725
6. Step 6: Final answer
   x = 80,571.33