Finding the Fourth Proportional to 64,031.49, 88,365.57 and 37,172.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,031.49 : 88,365.57 = 37,172.34 : x
2. Step 2: Convert to fraction form
   64,031.49/88,365.57 = 37,172.34/x
3. Step 3: Cross multiply
   64,031.49x = 88,365.57 × 37,172.34
4. Step 4: Simplify right side
   64,031.49x = 3,284,755,012.33
5. Step 5: Solve for x
   x = 3,284,755,012.33/64,031.49
6. Step 6: Final answer
   x = 51,299.06