Finding the Fourth Proportional to 238,348.62, 328,922.51 and 130,915.89

Step by Step Solution

1. Step 1: Write the proportion equation
   238,348.62 : 328,922.51 = 130,915.89 : x
2. Step 2: Convert to fraction form
   238,348.62/328,922.51 = 130,915.89/x
3. Step 3: Cross multiply
   238,348.62x = 328,922.51 × 130,915.89
4. Step 4: Simplify right side
   238,348.62x = 43,061,182,483.10
5. Step 5: Solve for x
   x = 43,061,182,483.10/238,348.62
6. Step 6: Final answer
   x = 180,664.70