Finding the Fourth Proportional to 84,559.55, 116,770.61 and 63,301.91

Step by Step Solution

1. Step 1: Write the proportion equation
   84,559.55 : 116,770.61 = 63,301.91 : x
2. Step 2: Convert to fraction form
   84,559.55/116,770.61 = 63,301.91/x
3. Step 3: Cross multiply
   84,559.55x = 116,770.61 × 63,301.91
4. Step 4: Simplify right side
   84,559.55x = 7,391,802,219.27
5. Step 5: Solve for x
   x = 7,391,802,219.27/84,559.55
6. Step 6: Final answer
   x = 87,415.35