Finding the Fourth Proportional to 146,268, 219,402.72 and 35,460

Step by Step Solution

1. Step 1: Write the proportion equation
   146,268 : 219,402.72 = 35,460 : x
2. Step 2: Convert to fraction form
   146,268/219,402.72 = 35,460/x
3. Step 3: Cross multiply
   146,268x = 219,402.72 × 35,460
4. Step 4: Simplify right side
   146,268x = 7,780,020,451.20
5. Step 5: Solve for x
   x = 7,780,020,451.20/146,268
6. Step 6: Final answer
   x = 53,190.17