Finding the Fourth Proportional to 69,961.07, 96,448.46 and 59,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,961.07 : 96,448.46 = 59,162.56 : x
2. Step 2: Convert to fraction form
   69,961.07/96,448.46 = 59,162.56/x
3. Step 3: Cross multiply
   69,961.07x = 96,448.46 × 59,162.56
4. Step 4: Simplify right side
   69,961.07x = 5,706,137,535.98
5. Step 5: Solve for x
   x = 5,706,137,535.98/69,961.07
6. Step 6: Final answer
   x = 81,561.61