Finding the Fourth Proportional to 116,434.50, 174,672.81 and 77,024.22

Step by Step Solution

1. Step 1: Write the proportion equation
   116,434.50 : 174,672.81 = 77,024.22 : x
2. Step 2: Convert to fraction form
   116,434.50/174,672.81 = 77,024.22/x
3. Step 3: Cross multiply
   116,434.50x = 174,672.81 × 77,024.22
4. Step 4: Simplify right side
   116,434.50x = 13,454,036,945.46
5. Step 5: Solve for x
   x = 13,454,036,945.46/116,434.50
6. Step 6: Final answer
   x = 115,550.26