Finding the Fourth Proportional to 219,401.82, 329,221.80 and 93,113.10

Step by Step Solution

1. Step 1: Write the proportion equation
   219,401.82 : 329,221.80 = 93,113.10 : x
2. Step 2: Convert to fraction form
   219,401.82/329,221.80 = 93,113.10/x
3. Step 3: Cross multiply
   219,401.82x = 329,221.80 × 93,113.10
4. Step 4: Simplify right side
   219,401.82x = 30,654,862,385.58
5. Step 5: Solve for x
   x = 30,654,862,385.58/219,401.82
6. Step 6: Final answer
   x = 139,720.18