Finding the Fourth Proportional to 38,059.47, 52,471.73 and 31,228.47

Step by Step Solution

1. Step 1: Write the proportion equation
   38,059.47 : 52,471.73 = 31,228.47 : x
2. Step 2: Convert to fraction form
   38,059.47/52,471.73 = 31,228.47/x
3. Step 3: Cross multiply
   38,059.47x = 52,471.73 × 31,228.47
4. Step 4: Simplify right side
   38,059.47x = 1,638,611,924.22
5. Step 5: Solve for x
   x = 1,638,611,924.22/38,059.47
6. Step 6: Final answer
   x = 43,053.99