Finding the Fourth Proportional to 146,274.50, 219,411.78 and 35,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,274.50 : 219,411.78 = 35,466.50 : x
2. Step 2: Convert to fraction form
   146,274.50/219,411.78 = 35,466.50/x
3. Step 3: Cross multiply
   146,274.50x = 219,411.78 × 35,466.50
4. Step 4: Simplify right side
   146,274.50x = 7,781,767,895.37
5. Step 5: Solve for x
   x = 7,781,767,895.37/146,274.50
6. Step 6: Final answer
   x = 53,199.76