Finding the Fourth Proportional to 64,131.96, 88,501.86 and 35,837.64

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.96 : 88,501.86 = 35,837.64 : x
2. Step 2: Convert to fraction form
   64,131.96/88,501.86 = 35,837.64/x
3. Step 3: Cross multiply
   64,131.96x = 88,501.86 × 35,837.64
4. Step 4: Simplify right side
   64,131.96x = 3,171,697,798.01
5. Step 5: Solve for x
   x = 3,171,697,798.01/64,131.96
6. Step 6: Final answer
   x = 49,455.81