Finding the Fourth Proportional to 140,973.57, 211,499.42 and 65,095.31

Step by Step Solution

1. Step 1: Write the proportion equation
   140,973.57 : 211,499.42 = 65,095.31 : x
2. Step 2: Convert to fraction form
   140,973.57/211,499.42 = 65,095.31/x
3. Step 3: Cross multiply
   140,973.57x = 211,499.42 × 65,095.31
4. Step 4: Simplify right side
   140,973.57x = 13,767,620,512.99
5. Step 5: Solve for x
   x = 13,767,620,512.99/140,973.57
6. Step 6: Final answer
   x = 97,661.00