Finding the Fourth Proportional to 238,074.15, 328,541.37 and 130,645.98

Step by Step Solution

1. Step 1: Write the proportion equation
   238,074.15 : 328,541.37 = 130,645.98 : x
2. Step 2: Convert to fraction form
   238,074.15/328,541.37 = 130,645.98/x
3. Step 3: Cross multiply
   238,074.15x = 328,541.37 × 130,645.98
4. Step 4: Simplify right side
   238,074.15x = 42,922,608,764.27
5. Step 5: Solve for x
   x = 42,922,608,764.27/238,074.15
6. Step 6: Final answer
   x = 180,290.92