Finding the Fourth Proportional to 181,363.47, 250,276.59 and 100,788.96

Step by Step Solution

1. Step 1: Write the proportion equation
   181,363.47 : 250,276.59 = 100,788.96 : x
2. Step 2: Convert to fraction form
   181,363.47/250,276.59 = 100,788.96/x
3. Step 3: Cross multiply
   181,363.47x = 250,276.59 × 100,788.96
4. Step 4: Simplify right side
   181,363.47x = 25,225,117,218.45
5. Step 5: Solve for x
   x = 25,225,117,218.45/181,363.47
6. Step 6: Final answer
   x = 139,085.99