Finding the Fourth Proportional to 113,997.98, 157,316.82 and 63,696.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,997.98 : 157,316.82 = 63,696.98 : x
2. Step 2: Convert to fraction form
   113,997.98/157,316.82 = 63,696.98/x
3. Step 3: Cross multiply
   113,997.98x = 157,316.82 × 63,696.98
4. Step 4: Simplify right side
   113,997.98x = 10,020,606,337.20
5. Step 5: Solve for x
   x = 10,020,606,337.20/113,997.98
6. Step 6: Final answer
   x = 87,901.61