Finding the Fourth Proportional to 202,553.69, 303,845.31 and 69,432.82

Step by Step Solution

1. Step 1: Write the proportion equation
   202,553.69 : 303,845.31 = 69,432.82 : x
2. Step 2: Convert to fraction form
   202,553.69/303,845.31 = 69,432.82/x
3. Step 3: Cross multiply
   202,553.69x = 303,845.31 × 69,432.82
4. Step 4: Simplify right side
   202,553.69x = 21,096,835,957.46
5. Step 5: Solve for x
   x = 21,096,835,957.46/202,553.69
6. Step 6: Final answer
   x = 104,154.29