Finding the Fourth Proportional to 65,381.58, 90,228.33 and 37,091.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,381.58 : 90,228.33 = 37,091.52 : x
2. Step 2: Convert to fraction form
   65,381.58/90,228.33 = 37,091.52/x
3. Step 3: Cross multiply
   65,381.58x = 90,228.33 × 37,091.52
4. Step 4: Simplify right side
   65,381.58x = 3,346,705,906.76
5. Step 5: Solve for x
   x = 3,346,705,906.76/65,381.58
6. Step 6: Final answer
   x = 51,187.29