Finding the Fourth Proportional to 113,994.98, 157,312.68 and 63,693.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,994.98 : 157,312.68 = 63,693.98 : x
2. Step 2: Convert to fraction form
   113,994.98/157,312.68 = 63,693.98/x
3. Step 3: Cross multiply
   113,994.98x = 157,312.68 × 63,693.98
4. Step 4: Simplify right side
   113,994.98x = 10,019,870,693.67
5. Step 5: Solve for x
   x = 10,019,870,693.67/113,994.98
6. Step 6: Final answer
   x = 87,897.47