Finding the Fourth Proportional to 238,030.84, 328,492.83 and 142,519.29

Step by Step Solution

1. Step 1: Write the proportion equation
   238,030.84 : 328,492.83 = 142,519.29 : x
2. Step 2: Convert to fraction form
   238,030.84/328,492.83 = 142,519.29/x
3. Step 3: Cross multiply
   238,030.84x = 328,492.83 × 142,519.29
4. Step 4: Simplify right side
   238,030.84x = 46,816,564,901.69
5. Step 5: Solve for x
   x = 46,816,564,901.69/238,030.84
6. Step 6: Final answer
   x = 196,682.77