Finding the Fourth Proportional to 65,149.82, 89,875.59 and 37,925.90

Step by Step Solution

1. Step 1: Write the proportion equation
   65,149.82 : 89,875.59 = 37,925.90 : x
2. Step 2: Convert to fraction form
   65,149.82/89,875.59 = 37,925.90/x
3. Step 3: Cross multiply
   65,149.82x = 89,875.59 × 37,925.90
4. Step 4: Simplify right side
   65,149.82x = 3,408,612,638.78
5. Step 5: Solve for x
   x = 3,408,612,638.78/65,149.82
6. Step 6: Final answer
   x = 52,319.60