Finding the Fourth Proportional to 238,113.47, 328,600.60 and 130,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,113.47 : 328,600.60 = 130,693.50 : x
2. Step 2: Convert to fraction form
   238,113.47/328,600.60 = 130,693.50/x
3. Step 3: Cross multiply
   238,113.47x = 328,600.60 × 130,693.50
4. Step 4: Simplify right side
   238,113.47x = 42,945,962,189.37
5. Step 5: Solve for x
   x = 42,945,962,189.37/238,113.47
6. Step 6: Final answer
   x = 180,359.23