Finding the Fourth Proportional to 69,380.56, 103,568.81 and 60,973.21

Step by Step Solution

1. Step 1: Write the proportion equation
   69,380.56 : 103,568.81 = 60,973.21 : x
2. Step 2: Convert to fraction form
   69,380.56/103,568.81 = 60,973.21/x
3. Step 3: Cross multiply
   69,380.56x = 103,568.81 × 60,973.21
4. Step 4: Simplify right side
   69,380.56x = 6,314,922,626.18
5. Step 5: Solve for x
   x = 6,314,922,626.18/69,380.56
6. Step 6: Final answer
   x = 91,018.62