Finding the Fourth Proportional to 64,139.25, 88,514.07 and 35,845.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,139.25 : 88,514.07 = 35,845.02 : x
2. Step 2: Convert to fraction form
   64,139.25/88,514.07 = 35,845.02/x
3. Step 3: Cross multiply
   64,139.25x = 88,514.07 × 35,845.02
4. Step 4: Simplify right side
   64,139.25x = 3,172,788,609.43
5. Step 5: Solve for x
   x = 3,172,788,609.43/64,139.25
6. Step 6: Final answer
   x = 49,467.19