Finding the Fourth Proportional to 83,580.18, 115,336.89 and 45,853.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,580.18 : 115,336.89 = 45,853.62 : x
2. Step 2: Convert to fraction form
   83,580.18/115,336.89 = 45,853.62/x
3. Step 3: Cross multiply
   83,580.18x = 115,336.89 × 45,853.62
4. Step 4: Simplify right side
   83,580.18x = 5,288,613,926.04
5. Step 5: Solve for x
   x = 5,288,613,926.04/83,580.18
6. Step 6: Final answer
   x = 63,275.93