Finding the Fourth Proportional to 64,048.09, 88,379.64 and 37,185.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,048.09 : 88,379.64 = 37,185.34 : x
2. Step 2: Convert to fraction form
   64,048.09/88,379.64 = 37,185.34/x
3. Step 3: Cross multiply
   64,048.09x = 88,379.64 × 37,185.34
4. Step 4: Simplify right side
   64,048.09x = 3,286,426,962.48
5. Step 5: Solve for x
   x = 3,286,426,962.48/64,048.09
6. Step 6: Final answer
   x = 51,311.87