Finding the Fourth Proportional to 100,200.50, 150,323.79 and 34,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   100,200.50 : 150,323.79 = 34,536.50 : x
2. Step 2: Convert to fraction form
   100,200.50/150,323.79 = 34,536.50/x
3. Step 3: Cross multiply
   100,200.50x = 150,323.79 × 34,536.50
4. Step 4: Simplify right side
   100,200.50x = 5,191,657,573.34
5. Step 5: Solve for x
   x = 5,191,657,573.34/100,200.50
6. Step 6: Final answer
   x = 51,812.69