Finding the Fourth Proportional to 112,824.99, 155,714.03 and 65,077.29

Step by Step Solution

1. Step 1: Write the proportion equation
   112,824.99 : 155,714.03 = 65,077.29 : x
2. Step 2: Convert to fraction form
   112,824.99/155,714.03 = 65,077.29/x
3. Step 3: Cross multiply
   112,824.99x = 155,714.03 × 65,077.29
4. Step 4: Simplify right side
   112,824.99x = 10,133,447,087.38
5. Step 5: Solve for x
   x = 10,133,447,087.38/112,824.99
6. Step 6: Final answer
   x = 89,815.63