Finding the Fourth Proportional to 101,396.56, 152,116.25 and 38,215.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,396.56 : 152,116.25 = 38,215.34 : x
2. Step 2: Convert to fraction form
   101,396.56/152,116.25 = 38,215.34/x
3. Step 3: Cross multiply
   101,396.56x = 152,116.25 × 38,215.34
4. Step 4: Simplify right side
   101,396.56x = 5,813,174,213.28
5. Step 5: Solve for x
   x = 5,813,174,213.28/101,396.56
6. Step 6: Final answer
   x = 57,331.08