Finding the Fourth Proportional to 238,086.98, 328,543.83 and 130,663.92

Step by Step Solution

1. Step 1: Write the proportion equation
   238,086.98 : 328,543.83 = 130,663.92 : x
2. Step 2: Convert to fraction form
   238,086.98/328,543.83 = 130,663.92/x
3. Step 3: Cross multiply
   238,086.98x = 328,543.83 × 130,663.92
4. Step 4: Simplify right side
   238,086.98x = 42,928,824,719.61
5. Step 5: Solve for x
   x = 42,928,824,719.61/238,086.98
6. Step 6: Final answer
   x = 180,307.32