Finding the Fourth Proportional to 65,892.96, 90,933.84 and 37,601.28

Step by Step Solution

1. Step 1: Write the proportion equation
   65,892.96 : 90,933.84 = 37,601.28 : x
2. Step 2: Convert to fraction form
   65,892.96/90,933.84 = 37,601.28/x
3. Step 3: Cross multiply
   65,892.96x = 90,933.84 × 37,601.28
4. Step 4: Simplify right side
   65,892.96x = 3,419,228,779.32
5. Step 5: Solve for x
   x = 3,419,228,779.32/65,892.96
6. Step 6: Final answer
   x = 51,890.65