Finding the Fourth Proportional to 64,168.20, 88,556.04 and 35,875.80

Step by Step Solution

1. Step 1: Write the proportion equation
   64,168.20 : 88,556.04 = 35,875.80 : x
2. Step 2: Convert to fraction form
   64,168.20/88,556.04 = 35,875.80/x
3. Step 3: Cross multiply
   64,168.20x = 88,556.04 × 35,875.80
4. Step 4: Simplify right side
   64,168.20x = 3,177,018,779.83
5. Step 5: Solve for x
   x = 3,177,018,779.83/64,168.20
6. Step 6: Final answer
   x = 49,510.80