Finding the Fourth Proportional to 64,123, 88,499.46 and 38,967.64

Step by Step Solution

1. Step 1: Write the proportion equation
   64,123 : 88,499.46 = 38,967.64 : x
2. Step 2: Convert to fraction form
   64,123/88,499.46 = 38,967.64/x
3. Step 3: Cross multiply
   64,123x = 88,499.46 × 38,967.64
4. Step 4: Simplify right side
   64,123x = 3,448,615,097.47
5. Step 5: Solve for x
   x = 3,448,615,097.47/64,123
6. Step 6: Final answer
   x = 53,781.25