Finding the Fourth Proportional to 67,328.49, 101,007.51 and 19,947.29

Step by Step Solution

1. Step 1: Write the proportion equation
   67,328.49 : 101,007.51 = 19,947.29 : x
2. Step 2: Convert to fraction form
   67,328.49/101,007.51 = 19,947.29/x
3. Step 3: Cross multiply
   67,328.49x = 101,007.51 × 19,947.29
4. Step 4: Simplify right side
   67,328.49x = 2,014,826,094.15
5. Step 5: Solve for x
   x = 2,014,826,094.15/67,328.49
6. Step 6: Final answer
   x = 29,925.31