Finding the Fourth Proportional to 65,964.34, 91,030.29 and 35,749.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,964.34 : 91,030.29 = 35,749.72 : x
2. Step 2: Convert to fraction form
   65,964.34/91,030.29 = 35,749.72/x
3. Step 3: Cross multiply
   65,964.34x = 91,030.29 × 35,749.72
4. Step 4: Simplify right side
   65,964.34x = 3,254,307,379.02
5. Step 5: Solve for x
   x = 3,254,307,379.02/65,964.34
6. Step 6: Final answer
   x = 49,334.34