Finding the Fourth Proportional to 64,018.53, 88,345.56 and 35,338.18

Step by Step Solution

1. Step 1: Write the proportion equation
   64,018.53 : 88,345.56 = 35,338.18 : x
2. Step 2: Convert to fraction form
   64,018.53/88,345.56 = 35,338.18/x
3. Step 3: Cross multiply
   64,018.53x = 88,345.56 × 35,338.18
4. Step 4: Simplify right side
   64,018.53x = 3,121,971,301.48
5. Step 5: Solve for x
   x = 3,121,971,301.48/64,018.53
6. Step 6: Final answer
   x = 48,766.68