Finding the Fourth Proportional to 64,248.88, 88,672.78 and 37,019.67

Step by Step Solution

1. Step 1: Write the proportion equation
   64,248.88 : 88,672.78 = 37,019.67 : x
2. Step 2: Convert to fraction form
   64,248.88/88,672.78 = 37,019.67/x
3. Step 3: Cross multiply
   64,248.88x = 88,672.78 × 37,019.67
4. Step 4: Simplify right side
   64,248.88x = 3,282,637,053.58
5. Step 5: Solve for x
   x = 3,282,637,053.58/64,248.88
6. Step 6: Final answer
   x = 51,092.52