Finding the Fourth Proportional to 64,095.48, 88,493.40 and 57,369.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,095.48 : 88,493.40 = 57,369.48 : x
2. Step 2: Convert to fraction form
   64,095.48/88,493.40 = 57,369.48/x
3. Step 3: Cross multiply
   64,095.48x = 88,493.40 × 57,369.48
4. Step 4: Simplify right side
   64,095.48x = 5,076,820,341.43
5. Step 5: Solve for x
   x = 5,076,820,341.43/64,095.48
6. Step 6: Final answer
   x = 79,207.15