Finding the Fourth Proportional to 303,743.52, 455,658.90 and 93,399.12

Step by Step Solution

1. Step 1: Write the proportion equation
   303,743.52 : 455,658.90 = 93,399.12 : x
2. Step 2: Convert to fraction form
   303,743.52/455,658.90 = 93,399.12/x
3. Step 3: Cross multiply
   303,743.52x = 455,658.90 × 93,399.12
4. Step 4: Simplify right side
   303,743.52x = 42,558,140,280.17
5. Step 5: Solve for x
   x = 42,558,140,280.17/303,743.52
6. Step 6: Final answer
   x = 140,112.09