Finding the Fourth Proportional to 64,131.75, 88,503.71 and 35,837.51

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.75 : 88,503.71 = 35,837.51 : x
2. Step 2: Convert to fraction form
   64,131.75/88,503.71 = 35,837.51/x
3. Step 3: Cross multiply
   64,131.75x = 88,503.71 × 35,837.51
4. Step 4: Simplify right side
   64,131.75x = 3,171,751,970.46
5. Step 5: Solve for x
   x = 3,171,751,970.46/64,131.75
6. Step 6: Final answer
   x = 49,456.81