Finding the Fourth Proportional to 140,253.09, 210,397.83 and 64,333.33

Step by Step Solution

1. Step 1: Write the proportion equation
   140,253.09 : 210,397.83 = 64,333.33 : x
2. Step 2: Convert to fraction form
   140,253.09/210,397.83 = 64,333.33/x
3. Step 3: Cross multiply
   140,253.09x = 210,397.83 × 64,333.33
4. Step 4: Simplify right side
   140,253.09x = 13,535,592,261.43
5. Step 5: Solve for x
   x = 13,535,592,261.43/140,253.09
6. Step 6: Final answer
   x = 96,508.34