Finding the Fourth Proportional to 147,692.88, 221,533.56 and 49,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   147,692.88 : 221,533.56 = 49,196.88 : x
2. Step 2: Convert to fraction form
   147,692.88/221,533.56 = 49,196.88/x
3. Step 3: Cross multiply
   147,692.88x = 221,533.56 × 49,196.88
4. Step 4: Simplify right side
   147,692.88x = 10,898,759,967.29
5. Step 5: Solve for x
   x = 10,898,759,967.29/147,692.88
6. Step 6: Final answer
   x = 73,793.40