Finding the Fourth Proportional to 140,225.60, 210,024.71 and 65,233.37

Step by Step Solution

1. Step 1: Write the proportion equation
   140,225.60 : 210,024.71 = 65,233.37 : x
2. Step 2: Convert to fraction form
   140,225.60/210,024.71 = 65,233.37/x
3. Step 3: Cross multiply
   140,225.60x = 210,024.71 × 65,233.37
4. Step 4: Simplify right side
   140,225.60x = 13,700,619,616.57
5. Step 5: Solve for x
   x = 13,700,619,616.57/140,225.60
6. Step 6: Final answer
   x = 97,704.13