Finding the Fourth Proportional to 662,978.52, 994,467.06 and 164,342.52

Step by Step Solution

1. Step 1: Write the proportion equation
   662,978.52 : 994,467.06 = 164,342.52 : x
2. Step 2: Convert to fraction form
   662,978.52/994,467.06 = 164,342.52/x
3. Step 3: Cross multiply
   662,978.52x = 994,467.06 × 164,342.52
4. Step 4: Simplify right side
   662,978.52x = 163,433,222,697.39
5. Step 5: Solve for x
   x = 163,433,222,697.39/662,978.52
6. Step 6: Final answer
   x = 246,513.60