Finding the Fourth Proportional to 84,061.19, 116,021.67 and 50,089.59

Step by Step Solution

1. Step 1: Write the proportion equation
   84,061.19 : 116,021.67 = 50,089.59 : x
2. Step 2: Convert to fraction form
   84,061.19/116,021.67 = 50,089.59/x
3. Step 3: Cross multiply
   84,061.19x = 116,021.67 × 50,089.59
4. Step 4: Simplify right side
   84,061.19x = 5,811,477,693.58
5. Step 5: Solve for x
   x = 5,811,477,693.58/84,061.19
6. Step 6: Final answer
   x = 69,133.90