Finding the Fourth Proportional to 83,894.69, 115,777.10 and 45,656.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,894.69 : 115,777.10 = 45,656.71 : x
2. Step 2: Convert to fraction form
   83,894.69/115,777.10 = 45,656.71/x
3. Step 3: Cross multiply
   83,894.69x = 115,777.10 × 45,656.71
4. Step 4: Simplify right side
   83,894.69x = 5,286,001,304.04
5. Step 5: Solve for x
   x = 5,286,001,304.04/83,894.69
6. Step 6: Final answer
   x = 63,007.58