Finding the Fourth Proportional to 467,978.31, 701,967.42 and 152,435.16

Step by Step Solution

1. Step 1: Write the proportion equation
   467,978.31 : 701,967.42 = 152,435.16 : x
2. Step 2: Convert to fraction form
   467,978.31/701,967.42 = 152,435.16/x
3. Step 3: Cross multiply
   467,978.31x = 701,967.42 × 152,435.16
4. Step 4: Simplify right side
   467,978.31x = 107,004,515,982.49
5. Step 5: Solve for x
   x = 107,004,515,982.49/467,978.31
6. Step 6: Final answer
   x = 228,652.73