Finding the Fourth Proportional to 113,593.98, 170,390.95 and 30,487.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,593.98 : 170,390.95 = 30,487.98 : x
2. Step 2: Convert to fraction form
   113,593.98/170,390.95 = 30,487.98/x
3. Step 3: Cross multiply
   113,593.98x = 170,390.95 × 30,487.98
4. Step 4: Simplify right side
   113,593.98x = 5,194,875,875.78
5. Step 5: Solve for x
   x = 5,194,875,875.78/113,593.98
6. Step 6: Final answer
   x = 45,731.96