Finding the Fourth Proportional to 116,100.09, 174,227.81 and 42,228.09

Step by Step Solution

1. Step 1: Write the proportion equation
   116,100.09 : 174,227.81 = 42,228.09 : x
2. Step 2: Convert to fraction form
   116,100.09/174,227.81 = 42,228.09/x
3. Step 3: Cross multiply
   116,100.09x = 174,227.81 × 42,228.09
4. Step 4: Simplify right side
   116,100.09x = 7,357,307,430.04
5. Step 5: Solve for x
   x = 7,357,307,430.04/116,100.09
6. Step 6: Final answer
   x = 63,370.39