Finding the Fourth Proportional to 64,131.86, 88,514.43 and 37,279.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.86 : 88,514.43 = 37,279.82 : x
2. Step 2: Convert to fraction form
   64,131.86/88,514.43 = 37,279.82/x
3. Step 3: Cross multiply
   64,131.86x = 88,514.43 × 37,279.82
4. Step 4: Simplify right side
   64,131.86x = 3,299,802,017.80
5. Step 5: Solve for x
   x = 3,299,802,017.80/64,131.86
6. Step 6: Final answer
   x = 51,453.40