Finding the Fourth Proportional to 114,300.62, 157,719.90 and 65,904.37

Step by Step Solution

1. Step 1: Write the proportion equation
   114,300.62 : 157,719.90 = 65,904.37 : x
2. Step 2: Convert to fraction form
   114,300.62/157,719.90 = 65,904.37/x
3. Step 3: Cross multiply
   114,300.62x = 157,719.90 × 65,904.37
4. Step 4: Simplify right side
   114,300.62x = 10,394,429,857.36
5. Step 5: Solve for x
   x = 10,394,429,857.36/114,300.62
6. Step 6: Final answer
   x = 90,939.40