Finding the Fourth Proportional to 303,998.88, 456,047.32 and 93,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   303,998.88 : 456,047.32 = 93,636.72 : x
2. Step 2: Convert to fraction form
   303,998.88/456,047.32 = 93,636.72/x
3. Step 3: Cross multiply
   303,998.88x = 456,047.32 × 93,636.72
4. Step 4: Simplify right side
   303,998.88x = 42,702,775,209.59
5. Step 5: Solve for x
   x = 42,702,775,209.59/303,998.88
6. Step 6: Final answer
   x = 140,470.17