Finding the Fourth Proportional to 146,365.50, 219,548.79 and 35,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,365.50 : 219,548.79 = 35,557.50 : x
2. Step 2: Convert to fraction form
   146,365.50/219,548.79 = 35,557.50/x
3. Step 3: Cross multiply
   146,365.50x = 219,548.79 × 35,557.50
4. Step 4: Simplify right side
   146,365.50x = 7,806,606,100.43
5. Step 5: Solve for x
   x = 7,806,606,100.43/146,365.50
6. Step 6: Final answer
   x = 53,336.38