Finding the Fourth Proportional to 65,469.83, 98,128.58 and 37,409.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,469.83 : 98,128.58 = 37,409.56 : x
2. Step 2: Convert to fraction form
   65,469.83/98,128.58 = 37,409.56/x
3. Step 3: Cross multiply
   65,469.83x = 98,128.58 × 37,409.56
4. Step 4: Simplify right side
   65,469.83x = 3,670,946,779.28
5. Step 5: Solve for x
   x = 3,670,946,779.28/65,469.83
6. Step 6: Final answer
   x = 56,070.82