Finding the Fourth Proportional to 108,664.64, 150,006.33 and 68,437.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,664.64 : 150,006.33 = 68,437.52 : x
2. Step 2: Convert to fraction form
   108,664.64/150,006.33 = 68,437.52/x
3. Step 3: Cross multiply
   108,664.64x = 150,006.33 × 68,437.52
4. Step 4: Simplify right side
   108,664.64x = 10,266,061,209.50
5. Step 5: Solve for x
   x = 10,266,061,209.50/108,664.64
6. Step 6: Final answer
   x = 94,474.72