Finding the Fourth Proportional to 101,303.82, 151,975.98 and 31,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,303.82 : 151,975.98 = 31,180.50 : x
2. Step 2: Convert to fraction form
   101,303.82/151,975.98 = 31,180.50/x
3. Step 3: Cross multiply
   101,303.82x = 151,975.98 × 31,180.50
4. Step 4: Simplify right side
   101,303.82x = 4,738,687,044.39
5. Step 5: Solve for x
   x = 4,738,687,044.39/101,303.82
6. Step 6: Final answer
   x = 46,776.98