Finding the Fourth Proportional to 113,997.38, 157,316.38 and 63,696.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,997.38 : 157,316.38 = 63,696.38 : x
2. Step 2: Convert to fraction form
   113,997.38/157,316.38 = 63,696.38/x
3. Step 3: Cross multiply
   113,997.38x = 157,316.38 × 63,696.38
4. Step 4: Simplify right side
   113,997.38x = 10,020,482,974.88
5. Step 5: Solve for x
   x = 10,020,482,974.88/113,997.38
6. Step 6: Final answer
   x = 87,901.00