Finding the Fourth Proportional to 60,889.91, 83,973.62 and 38,231

Step by Step Solution

1. Step 1: Write the proportion equation
   60,889.91 : 83,973.62 = 38,231 : x
2. Step 2: Convert to fraction form
   60,889.91/83,973.62 = 38,231/x
3. Step 3: Cross multiply
   60,889.91x = 83,973.62 × 38,231
4. Step 4: Simplify right side
   60,889.91x = 3,210,395,466.22
5. Step 5: Solve for x
   x = 3,210,395,466.22/60,889.91
6. Step 6: Final answer
   x = 52,724.59