Finding the Fourth Proportional to 147,493.32, 221,215.50 and 63,267

Step by Step Solution

1. Step 1: Write the proportion equation
   147,493.32 : 221,215.50 = 63,267 : x
2. Step 2: Convert to fraction form
   147,493.32/221,215.50 = 63,267/x
3. Step 3: Cross multiply
   147,493.32x = 221,215.50 × 63,267
4. Step 4: Simplify right side
   147,493.32x = 13,995,641,038.50
5. Step 5: Solve for x
   x = 13,995,641,038.50/147,493.32
6. Step 6: Final answer
   x = 94,890.00