Finding the Fourth Proportional to 238,061.04, 328,512.94 and 130,628.71

Step by Step Solution

1. Step 1: Write the proportion equation
   238,061.04 : 328,512.94 = 130,628.71 : x
2. Step 2: Convert to fraction form
   238,061.04/328,512.94 = 130,628.71/x
3. Step 3: Cross multiply
   238,061.04x = 328,512.94 × 130,628.71
4. Step 4: Simplify right side
   238,061.04x = 42,913,221,570.51
5. Step 5: Solve for x
   x = 42,913,221,570.51/238,061.04
6. Step 6: Final answer
   x = 180,261.42