Finding the Fourth Proportional to 83,196.40, 124,535.40 and 59,868.40

Step by Step Solution

1. Step 1: Write the proportion equation
   83,196.40 : 124,535.40 = 59,868.40 : x
2. Step 2: Convert to fraction form
   83,196.40/124,535.40 = 59,868.40/x
3. Step 3: Cross multiply
   83,196.40x = 124,535.40 × 59,868.40
4. Step 4: Simplify right side
   83,196.40x = 7,455,735,141.36
5. Step 5: Solve for x
   x = 7,455,735,141.36/83,196.40
6. Step 6: Final answer
   x = 89,616.08