Finding the Fourth Proportional to 60,673.69, 91,051.52 and 21,231.14

Step by Step Solution

1. Step 1: Write the proportion equation
   60,673.69 : 91,051.52 = 21,231.14 : x
2. Step 2: Convert to fraction form
   60,673.69/91,051.52 = 21,231.14/x
3. Step 3: Cross multiply
   60,673.69x = 91,051.52 × 21,231.14
4. Step 4: Simplify right side
   60,673.69x = 1,933,127,462.18
5. Step 5: Solve for x
   x = 1,933,127,462.18/60,673.69
6. Step 6: Final answer
   x = 31,861.05