Finding the Fourth Proportional to 64,907.52, 89,572.88 and 38,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,907.52 : 89,572.88 = 38,050.72 : x
2. Step 2: Convert to fraction form
   64,907.52/89,572.88 = 38,050.72/x
3. Step 3: Cross multiply
   64,907.52x = 89,572.88 × 38,050.72
4. Step 4: Simplify right side
   64,907.52x = 3,408,312,576.47
5. Step 5: Solve for x
   x = 3,408,312,576.47/64,907.52
6. Step 6: Final answer
   x = 52,510.29