Finding the Fourth Proportional to 147,509.02, 221,257.83 and 42,327.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,509.02 : 221,257.83 = 42,327.98 : x
2. Step 2: Convert to fraction form
   147,509.02/221,257.83 = 42,327.98/x
3. Step 3: Cross multiply
   147,509.02x = 221,257.83 × 42,327.98
4. Step 4: Simplify right side
   147,509.02x = 9,365,397,003.08
5. Step 5: Solve for x
   x = 9,365,397,003.08/147,509.02
6. Step 6: Final answer
   x = 63,490.33