Finding the Fourth Proportional to 238,111.82, 328,614.48 and 130,700.05

Step by Step Solution

1. Step 1: Write the proportion equation
   238,111.82 : 328,614.48 = 130,700.05 : x
2. Step 2: Convert to fraction form
   238,111.82/328,614.48 = 130,700.05/x
3. Step 3: Cross multiply
   238,111.82x = 328,614.48 × 130,700.05
4. Step 4: Simplify right side
   238,111.82x = 42,949,928,145.19
5. Step 5: Solve for x
   x = 42,949,928,145.19/238,111.82
6. Step 6: Final answer
   x = 180,377.14