Finding the Fourth Proportional to 91,404.24, 137,120.76 and 38,814

Step by Step Solution

1. Step 1: Write the proportion equation
   91,404.24 : 137,120.76 = 38,814 : x
2. Step 2: Convert to fraction form
   91,404.24/137,120.76 = 38,814/x
3. Step 3: Cross multiply
   91,404.24x = 137,120.76 × 38,814
4. Step 4: Simplify right side
   91,404.24x = 5,322,205,178.64
5. Step 5: Solve for x
   x = 5,322,205,178.64/91,404.24
6. Step 6: Final answer
   x = 58,227.11