Finding the Fourth Proportional to 65,357.36, 90,195.72 and 37,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,357.36 : 90,195.72 = 37,068.56 : x
2. Step 2: Convert to fraction form
   65,357.36/90,195.72 = 37,068.56/x
3. Step 3: Cross multiply
   65,357.36x = 90,195.72 × 37,068.56
4. Step 4: Simplify right side
   65,357.36x = 3,343,425,458.56
5. Step 5: Solve for x
   x = 3,343,425,458.56/65,357.36
6. Step 6: Final answer
   x = 51,156.07