Finding the Fourth Proportional to 114,196.37, 157,636.33 and 77,411.03

Step by Step Solution

1. Step 1: Write the proportion equation
   114,196.37 : 157,636.33 = 77,411.03 : x
2. Step 2: Convert to fraction form
   114,196.37/157,636.33 = 77,411.03/x
3. Step 3: Cross multiply
   114,196.37x = 157,636.33 × 77,411.03
4. Step 4: Simplify right side
   114,196.37x = 12,202,789,689.01
5. Step 5: Solve for x
   x = 12,202,789,689.01/114,196.37
6. Step 6: Final answer
   x = 106,857.95