Finding the Fourth Proportional to 84,559.98, 116,693.63 and 51,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,559.98 : 116,693.63 = 51,019.50 : x
2. Step 2: Convert to fraction form
   84,559.98/116,693.63 = 51,019.50/x
3. Step 3: Cross multiply
   84,559.98x = 116,693.63 × 51,019.50
4. Step 4: Simplify right side
   84,559.98x = 5,953,650,655.79
5. Step 5: Solve for x
   x = 5,953,650,655.79/84,559.98
6. Step 6: Final answer
   x = 70,407.43