Finding the Fourth Proportional to 147,329.10, 221,218.83 and 141,263.82

Step by Step Solution

1. Step 1: Write the proportion equation
   147,329.10 : 221,218.83 = 141,263.82 : x
2. Step 2: Convert to fraction form
   147,329.10/221,218.83 = 141,263.82/x
3. Step 3: Cross multiply
   147,329.10x = 221,218.83 × 141,263.82
4. Step 4: Simplify right side
   147,329.10x = 31,250,216,981.73
5. Step 5: Solve for x
   x = 31,250,216,981.73/147,329.10
6. Step 6: Final answer
   x = 212,111.64