Finding the Fourth Proportional to 595,980.72, 893,963.52 and 146,707.20

Step by Step Solution

1. Step 1: Write the proportion equation
   595,980.72 : 893,963.52 = 146,707.20 : x
2. Step 2: Convert to fraction form
   595,980.72/893,963.52 = 146,707.20/x
3. Step 3: Cross multiply
   595,980.72x = 893,963.52 × 146,707.20
4. Step 4: Simplify right side
   595,980.72x = 131,150,884,921.34
5. Step 5: Solve for x
   x = 131,150,884,921.34/595,980.72
6. Step 6: Final answer
   x = 220,058.94